1 The SAS System 12:32 Friday, April 20, 2012 NOTE: Copyright (c) 2002-2010 by SAS Institute Inc., Cary, NC, USA. NOTE: SAS (r) Proprietary Software 9.3 (TS1M0) Licensed to NATIONAL BUREAU OF ECONOMIC RESEARCH, Site 70111350. NOTE: This session is executing on the Linux 2.6.32-38-server (LIN X64) platform. You are running SAS 9. Some SAS 8 files will be automatically converted by the V9 engine; others are incompatible. Please see http://support.sas.com/rnd/migration/planning/platform/64bit.html PROC MIGRATE will preserve current SAS file attributes and is recommended for converting all your SAS libraries from any SAS 8 release to SAS 9. For details and examples, please see http://support.sas.com/rnd/migration/index.html This message is contained in the SAS news file, and is presented upon initialization. Edit the file "news" in the "misc/base" directory to display site-specific news and information in the program log. The command line option "-nonews" will prevent this display. NOTE: SAS initialization used: real time 0.14 seconds cpu time 0.02 seconds 1 *options obs=100 ; 2 options nocenter ; 3 4 **------------------------------------------------ ; 5 ** by Jean Roth Fri Apr 13 14:41:59 EDT 2012 6 ** This program reads the 2007 NCHS Natality Detail U.S. Territories Data File ; 7 ** Report errors to jroth@nber.org ; 8 ** This program is distributed under the GNU GPL. ; 9 ** See end of this file and 10 ** http://www.gnu.org/licenses/ for details. ; 11 ** ----------------------------------------------- ; 12 13 * The following line should contain the directory 14 where the SAS file is to be stored ; 15 16 libname library "."; NOTE: Libref LIBRARY was successfully assigned as follows: Engine: V9 Physical Name: /disk/data2/natality/2007 17 18 * The following line should contain 19 the complete path and name of the raw data file. 20 On a PC, use backslashes in paths as in C:\ ; 21 22 FILENAME datafile pipe "unzip -p 22 ! /homes/data/natality/ftp.cdc.gov/pub/Health_Statistics/NCHS/Datasets/DVS/natality/Nat2007ps.zip "; 23 24 * The following line should contain the name of the SAS dataset ; 25 2 The SAS System 12:32 Friday, April 20, 2012 26 %let dataset = library.natlterr2007; 27 28 DATA &dataset ; 29 30 INFILE datafile LRECL = 20000 ; 31 attrib revision length=$1 label="Revision U,R"; 32 attrib dob_yy length=4 label="Birth Year U,R"; 33 attrib dob_mm length=3 label="Birth Month U,R"; 34 attrib dob_wk length=3 label="Weekday U,R"; 35 attrib oterr length=$2 label="Occurrence Territory/Possession U,R"; 36 attrib ocntyfips length=3 label="Occurrence FIPS County U,R"; 37 attrib ocntypop length=3 label="Occurence County Population U,R"; 38 attrib bfacil length=3 label="Birth Place R"; 39 attrib ubfacil length=3 label="Birth Place U,R"; 40 attrib bfacil3 length=3 label="Birth Place Recode U,R"; 41 attrib mage_impflg length=3 label="Mother's Age Imputated Flag U,R"; 42 attrib mage_repflg length=3 label="Reported Age of Mother Flag U,R"; 43 attrib mager length=3 label="Mother's Single Year of Age U,R"; 44 attrib mager14 length=3 label="Mother's Age Recode 14 U,R"; 45 attrib mager9 length=3 label="Mother's Age Recode 9 U,R"; 46 attrib mbcntry length=$2 label="Mother's Birth Country R"; 47 attrib mrterr length=$2 label="Mother's Residence Territory/Posession U,R"; 48 attrib mrcnty length=3 label="Mother's County of Residence U,R"; 49 attrib rcnty_pop length=$1 label="Population of Residence County U,R"; 50 attrib rectype length=3 label="Record Type U,R"; 51 attrib restatus length=3 label="Residence Status U,R"; 52 attrib mbrace length=3 label="Mother's Bridged Race** R***"; 53 attrib mrace length=3 label="Mother's Race U"; 54 attrib mracerec length=3 label="Mother's Race Recode U,R"; 55 attrib mraceimp length=$1 label="Mother's Race Imputed Flag U,R"; 56 attrib umhisp length=3 label="Mother's Hispanic Origin RFP 569=f_morigin U,R"; 57 attrib mracehisp length=3 label="Mother's Race/Hispanic Origin RFP 569=f_morigin U,R"; 58 attrib mar length=3 label="Mother's Marital Status U,R"; 59 attrib mar_imp length=3 label="Mother's Marital Status Imputed Flag U,R"; 60 attrib meduc length=3 label="Mother's Education RFP 571=f_meduc R"; 61 attrib dmeduc length=3 label="Mother's Education RFP 647=f_med U"; 62 attrib meduc_rec length=3 label="Mother's Education Recode RFP 647=f_med U"; 63 attrib fagerpt_flg length=3 label="Father's Reported Age Used U,R"; 64 attrib fagecomb length=3 label="Father's Combined Age (Revised) R"; 65 attrib ufagecomb length=3 label="Father's Combined Age U"; 66 attrib fbrace length=3 label="Father's Bridged Race R**"; 67 attrib fracerec length=3 label="Father's Race Recode U,R"; 68 attrib ufhisp length=3 label="Father's Hispanic Origin RFP 570=f_forigin U,R"; 69 attrib fracehisp length=3 label="Father's Race/Hispanic Origin RFP 570=f_forigin U,R"; 70 attrib fagerec11 length=3 label="Father's Age Recode 11 U,R"; 71 attrib frace length=3 label="Father's Race U"; 72 attrib lbo_rec length=3 label="Live Birth Order Recode U,R"; 73 attrib tbo_rec length=3 label="Total Birth Order Recode U,R"; 74 attrib dllb_mm length=3 label="Date of Last Live Birth - Month R"; 75 attrib dllb_yy length=4 label="Date of Last Live Birth - Year R"; 76 attrib precare length=3 label="Month Prenatal Care Began RFP 668=f_mpcb R"; 77 attrib precare_rec length=3 label="Month Prenatal Care Began Recode RFP 668=f_mpcb R"; 78 attrib mpcb length=3 label="Month Prenatal Care Began RFP 669=f_mpcb_u U"; 79 attrib mpcb_rec6 length=3 label="Month Prenatal Care Began Recode 6 RFP 669=f_mpcb_u U"; 80 attrib mpcb_rec5 length=3 label="Month Prenatal Care Began Recode 5 RFP 669=f_mpcb_u U"; 81 attrib uprevis length=3 label="Number of Prenatal Visits U,R"; 82 attrib previs_rec length=3 label="Number of Prenatal Visits Recode U,R"; 83 attrib apncu length=3 label="Adequacy of Prenatal Care Utilization Index RFP 668=f_mpcb R"; 3 The SAS System 12:32 Friday, April 20, 2012 84 attrib wtgain length=3 label="Weight Gain RFP 648=f_wtgain U,R"; 85 attrib wtgain_rec length=3 label="Weight Gain Recode RFP 648=f_wtgain U,R"; 86 attrib u_apncu length=3 label="Adequacy of Prenatal Care Utilization Index RFP 669=f_mpcb_u U"; 87 attrib dfpc_imp length=3 label="Day of Date First Prenatal Care Imputed R"; 88 attrib cig_1 length=3 label="Cigarettes 1st Trimester RFP 575=f_tobaco R"; 89 attrib cig_2 length=3 label="Cigarettes 2nd Trimester RFP 575=f_tobaco R"; 90 attrib cig_3 length=3 label="Cigarettes 3rd Trimester RFP 575=f_tobaco R"; 91 attrib tobuse length=3 label="Tobacco Use RFP 667=f_tobac U"; 92 attrib cigs length=3 label="Cigarettes Per Day U"; 93 attrib cig_rec6 length=3 label="Cigarettes Recode U"; 94 attrib cig_rec length=$1 label="Cigarettes Recode RFP 575=f_tobaco R"; 95 attrib rf_diab length=$1 label="Prepregnancy Diabetes RFP 582=f_rf_diab R"; 96 attrib rf_gest length=$1 label="Gestational Diabetes RFP 583=f_rf_gdiab R"; 97 attrib rf_phyp length=$1 label="Prepregnancy Hypertension RFP 584=f_rf_phyper R"; 98 attrib rf_ghyp length=$1 label="Gestational Hypertension RFP 585=f_rf_ghyper R"; 99 attrib rf_eclam length=$1 label="Eclampsia RFP 586=rf_eclamp R"; 100 attrib rf_ppterm length=$1 label="Previous Preterm Birth RFP 587=f_rf_ppb R"; 101 attrib rf_ppoutc length=$1 label="Poor Pregnancy Outcome RFP 588=f_rf_ppo R"; 102 attrib rf_cesar length=$1 label="Previous Cesarean Deliveries RFP 593=f_rf_cesar R"; 103 attrib rf_cesarn length=3 label="Number of Previous Cesarean Deliveries RFP 594=f_rf_ncesar R"; 104 attrib urf_diab length=3 label="Diabetes RFP 684=f_urf_diabetes U,R"; 105 attrib urf_chyper length=3 label="Chronic Hypertension RFP 688=f_urf_chyper U,R"; 106 attrib urf_phyper length=3 label="Pregnancy Associated Hypertension RFP 689=f_urf_phyper U,R"; 107 attrib urf_eclam length=3 label="Eclampsia RFP 690=f_urf_eclamp U,R"; 108 attrib op_cerv length=$1 label="Cervical Cerclage RFP 601=f_ob_cervic R"; 109 attrib op_tocol length=$1 label="Tocolysis RFP 602=f_ob_toco R"; 110 attrib op_ecvs length=$1 label="Successful External Cephalic Version RFP 603=f_ob_succ R"; 111 attrib op_ecvf length=$1 label="Failed External Cephalic Version RFP 604=f_ob_fail R"; 112 attrib uop_induc length=3 label="Induction of labor U,R"; 113 attrib uop_tocol length=3 label="Tocolysis U,R"; 114 attrib op_ruptr length=$1 label="Premature Rupture of Membrane RFP 605=f_ol_rupture R"; 115 attrib op_precip length=$1 label="Precipitous Labor RFP 606=f_ol_precip R"; 116 attrib op_prol length=$1 label="Prolonged Labor RFP 607=f_ol_prolong R"; 117 attrib ld_indl length=$1 label="Induction of Labor RFP 608=f_ld_induct R"; 118 attrib ld_augm length=$1 label="Augmentation of Labor RFP 609=f_ld_augment R"; 119 attrib ld_nvpr length=$1 label="Non-Vertex Presentation RFP 610=f_ld_nvrtx R"; 120 attrib ld_ster length=$1 label="Steroids RFP 611=f_ld_steroids R"; 121 attrib ld_anti length=$1 label="Antibiotics RFP 612=f_ld_antibio R"; 122 attrib ld_chor length=$1 label="Chorioamnionitis RFP 613=f_ld_chorio R"; 123 attrib ld_mecs length=$1 label="Meconium Staining RFP 614=f_ld_mecon R"; 124 attrib ld_fint length=$1 label="Fetal Intolerance RFP 615=f_ld_fintol R"; 125 attrib ld_anes length=$1 label="Anesthesia RFP 616=f_ld_anesth R"; 126 attrib uld_meco length=3 label="Meconium RFP 712=f_uld_meconium U,R"; 127 attrib uld_precip length=3 label="Precipitous labor RFP 718=f_uld_precip U,R"; 128 attrib uld_breech length=3 label="Breech RFP 721=f_uld_breech U,R"; 129 attrib me_attf length=$1 label="Attempted Forceps RFP 617=f_md_attfor R"; 130 attrib me_attv length=$1 label="Attempted Vacuum RFP 618=f_md_attvac R"; 131 attrib me_pres length=$1 label="Fetal Presentation RFP 619=f_md_present R"; 132 attrib me_rout length=$1 label="Route and Method of Delivery RFP 620=f_md_route R"; 133 attrib me_trial length=$1 label="Trial of Labor Attempted RFP 621=f_md_trial R"; 134 attrib ume_vag length=3 label="Vaginal RFP 730=f_u_vag U"; 135 attrib ume_vbac length=3 label="Vaginal after C-Section RFP 731=f_u_vbac U"; 136 attrib ume_primc length=3 label="Primary C-Section RFP 732=f_u_primc U"; 137 attrib ume_repec length=3 label="Repeat C-Section RFP 733=f_u_repec U"; 138 attrib ume_forcp length=3 label="Forceps RFP 734=f_u_forcp U,R"; 139 attrib ume_vac length=3 label="Vacuum RFP 735=f_u_vac U,R"; 140 attrib rdmeth_rec length=3 label="Delivery Method Recode (Revised) R"; 141 attrib udmeth_rec length=3 label="Delivery Method Recode (Unrevised) U"; 4 The SAS System 12:32 Friday, April 20, 2012 142 attrib dmeth_rec length=3 label="Delivery Method Recode U,R"; 143 attrib attend length=3 label="Attendant U,R"; 144 attrib apgar5 length=3 label="Five Minute Apgar Score RFP 574=f_apgar5 U,R"; 145 attrib apgar5r length=3 label="Five Minute Apgar Recode RFP 574=f_apgar5 U,R"; 146 attrib dplural length=3 label="Plurality U,R"; 147 attrib imp_plur length=3 label="Plurality Imputed U,R"; 148 attrib sex length=$1 label="Sex of Infant U,R"; 149 attrib imp_sex length=3 label="Imputed Sex"; 150 attrib dlmp_mm length=3 label="Last Normal Menses - Month U,R"; 151 attrib dlmp_dd length=3 label="Last Normal Menses - Day U,R"; 152 attrib dlmp_yy length=4 label="Last Normal Menses - Year U,R"; 153 attrib estgest length=3 label="Obstetric/Clinical Gestation Est. RFP 573=f_clinest U,R"; 154 attrib combgest length=3 label="Gestation - Detail in Weeks U,R"; 155 attrib gestrec10 length=3 label="Gestation Recode 10 U,R"; 156 attrib gestrec3 length=3 label="Gestation Recode 3 U,R"; 157 attrib obgest_flg length=3 label="Clinical Estimate of Gestation Used Flag U,R"; 158 attrib gest_imp length=3 label="Gestation Imputed Flag U,R"; 159 attrib dbwt length=4 label="Birth Weight - Detail in Grams U,R"; 160 attrib bwtr12 length=3 label="Birth Weight Recode 12 U,R"; 161 attrib bwtr4 length=3 label="Birth Weight Recode 4 U,R"; 162 attrib ab_aven1 length=$1 label="Assisted Ventilation RFP 628=f_ab_vent R"; 163 attrib ab_aven6 length=$1 label="Assisted Ventilation >6 hrs RFP 629=f_ab_vent6 R"; 164 attrib ab_nicu length=$1 label="Admission to NICU RFP 630=f_ab_nicu R"; 165 attrib ab_surf length=$1 label="Surfactant RFP 631=f_ab_surfac R"; 166 attrib ab_anti length=$1 label="Antibiotics RFP 632=f_ab_antibio R"; 167 attrib ab_seiz length=$1 label="Seizures RFP 633=f_ab_seiz R"; 168 attrib ab_binj length=$1 label="Birth Injury RFP 634=f_ab_inj R"; 169 attrib ca_anen length=$1 label="Anencephaly RFP 635=f_ca_anen R"; 170 attrib ca_mnsb length=$1 label="Meningomyelocele/Spina Bifida RFP 636=f_ca_menin R"; 171 attrib ca_cchd length=$1 label="Cyanotic Congenital Heart Disease RFP 637=f_ca_heart R"; 172 attrib ca_cdh length=$1 label="Congenital Diaphragmatic Hernia RFP 638=f_ca_hernia R"; 173 attrib ca_omph length=$1 label="Omphalocele RFP 639=f_ca_ompha R"; 174 attrib ca_gast length=$1 label="Gastroschisis RFP 640=f_ca_gastro R"; 175 attrib ca_limb length=$1 label="Limb Reduction Defect RFP 641=f_ca_limb R"; 176 attrib ca_cleft length=$1 label="Cleft Lip w/ or w/o Cleft Palate RFP 642=f_ca_cleflp R"; 177 attrib ca_clpal length=$1 label="Cleft Palate alone RFP 643=f_ca_cleft R"; 178 attrib ca_down length=$1 label="Downs Syndrome RFP 644=f_ca_downs R"; 179 attrib ca_disor length=$1 label="Suspected Chromosonal Disorder RFP 645=f_ca_chrom R"; 180 attrib ca_hypo length=$1 label="Hypospadias RFP 646=f_ca_hypos R"; 181 attrib uca_anen length=3 label="Anencephalus RFP 752=f_uca_anen U,R"; 182 attrib uca_spina length=3 label="Spina bifida/Meningocele RFP 753=f_uca_spina U,R"; 183 attrib uca_ompha length=3 label="Omphalocele/Gastroschisis RFP 761=f_uca_omphalo U,R"; 184 attrib uca_cleftlp length=3 label="Cleft Lip/Palate RFP 766=f_uca_cleftlp U,R"; 185 attrib uca_downs length=3 label="Down Syndrome RFP 771=f_uca_downs U,R"; 186 attrib f_morigin length=3 label="Origin of Mother (umhisp"; 187 attrib f_forigin length=3 label="Origin of Father (ufhisp"; 188 attrib f_meduc length=3 label="Education of Mother (meduc) R"; 189 attrib f_clinest length=3 label="Clinical Estimate of Gestation (estgest) U,R"; 190 attrib f_apgar5 length=3 label="5 - minute Apgar (apgar5"; 191 attrib f_tobaco length=3 label="Tobacco use (cig_1"; 192 attrib f_rf_pdiab length=3 label="Prepregnancy Diabetes (rf_diab) R"; 193 attrib f_rf_gdiab length=3 label="Gestational Diabetes (rf_gest) R"; 194 attrib f_rf_phyper length=3 label="Prepregnancy Hypertension (rf_phyp) R"; 195 attrib f_rf_ghyper length=3 label="Gestational Hypertension (rf_ghyp) R"; 196 attrib f_rf_eclamp length=3 label="Eclampsia (rf_eclam) R"; 197 attrib f_rf_ppb length=3 label="Previous Preterm Birth (rf_ppterm) R"; 198 attrib f_rf_ppo length=3 label="Poor Pregnancy Outcomes (rf_ppoutc) R"; 199 attrib f_rf_cesar length=3 label="Previous Cesarean (rf_cesar) R"; 5 The SAS System 12:32 Friday, April 20, 2012 200 attrib f_rf_ncesar length=3 label="Number of Previous Cesareans (rf_cesarn) R"; 201 attrib f_ob_cervic length=3 label="Cervical Cerelage (op_cerv) R"; 202 attrib f_ob_toco length=3 label="Tocolysis (op_tocol) R"; 203 attrib f_ob_succ length=3 label="Successful External Cephalic Version (op_ecvs) R"; 204 attrib f_ob_fail length=3 label="Failed External Cephalic Version (op_ecvf) R"; 205 attrib f_ol_rupture length=3 label="Premature Rupture of the Membranes (op_ruptr) R"; 206 attrib f_ol_precip length=3 label="Precipitous Labor (op_precip) R"; 207 attrib f_ol_prolong length=3 label="Prolonged Labor (op_prol) R"; 208 attrib f_ld_induct length=3 label="Induction of Labor (ld_indl) R"; 209 attrib f_ld_augment length=3 label="Augmentation of Labor (ld_augm) R"; 210 attrib f_ld_nvrtx length=3 label="Non-Vertex Presentation (ld_nvpr) R"; 211 attrib f_ld_steroids length=3 label="Steroids (ld_ster) R"; 212 attrib f_ld_antibio length=3 label="Antibiotics (ld_anti) R"; 213 attrib f_ld_chorio length=3 label="Chorioamnionitis (ld_chor) R"; 214 attrib f_ld_mecon length=3 label="Meconium Staining (ld_mecs) R"; 215 attrib f_ld_fintol length=3 label="Fetal Intolerance (ld_fint) R"; 216 attrib f_ld_anesth length=3 label="Anesthesia (ld_anes) R"; 217 attrib f_md_attfor length=3 label="Attempted Forceps (me_attf) R"; 218 attrib f_md_attvac length=3 label="Attempted Vacuum (me_attv) R"; 219 attrib f_md_present length=3 label="Fetal Presentation (me_pres) R"; 220 attrib f_md_route length=3 label="Fetal Route and Method of Delivery (me_rout) R"; 221 attrib f_md_trial length=3 label="Trial of Labor Attempted (me_trial) R"; 222 attrib f_ab_vent length=3 label="Assisted Ventilation (ab_aven1) R"; 223 attrib f_ab_vent6 length=3 label="Assisted Ventilation >6hrs (ab_aven6) R"; 224 attrib f_ab_nicu length=3 label="Admission to NICU (ab_nicu) R"; 225 attrib f_ab_surfac length=3 label="Surfactant (ab_surf) R"; 226 attrib f_ab_antibio length=3 label="Antibiotics (ab_anti) R"; 227 attrib f_ab_seiz length=3 label="Seizures (ab_seiz) R"; 228 attrib f_ab_inj length=3 label="Birth Injury (ab_binj) R"; 229 attrib f_ca_anen length=3 label="Anencephaly (ca_anen) R"; 230 attrib f_ca_menin length=3 label="Meningomyelocele/Spina Bifida (ca_mnsb) R"; 231 attrib f_ca_heart length=3 label="Cyanotic Congenital Heart Disease (ca_cchd) R"; 232 attrib f_ca_hernia length=3 label="Congenital Diaphragmatic Hernia (ca_cdh) R"; 233 attrib f_ca_ompha length=3 label="Omphalocele (ca_omph) R"; 234 attrib f_ca_gastro length=3 label="Gastroschisis (ca_gast) R"; 235 attrib f_ca_limb length=3 label="Limb Reduction Defect (ca_limb) R"; 236 attrib f_ca_cleftlp length=3 label="Cleft Lip w/ or w/o Cleft Palate (ca_cleft) R"; 237 attrib f_ca_cleft length=3 label="Cleft Palate alone (ca_clpal) R"; 238 attrib f_ca_downs length=3 label="Downs Syndrome (ca_down) R"; 239 attrib f_ca_chrom length=3 label="Suspected Chromosonal Disorder (ca_disor) R"; 240 attrib f_ca_hypos length=3 label="Hypospadias (ca_hypo) R"; 241 attrib f_med length=3 label="Mother's Education (dmeduc"; 242 attrib f_wtgain length=3 label="Weight gain (wtgain"; 243 attrib f_tobac length=3 label="Tobacco use (tobuse) U"; 244 attrib f_mpcb length=3 label="Month Prenatal Care Began (precare"; 245 attrib f_mpcb_u length=3 label="Month Prenatal Care Began (mpcb"; 246 attrib f_urf_diabetes length=3 label="Diabetes (urf_diab) U"; 247 attrib f_urf_chyper length=3 label="Chronic Hypertension (urf_chyper) U"; 248 attrib f_urf_phyper length=3 label="Pregnancy Associated Hypertension (urf_phyper) U"; 249 attrib f_urf_eclamp length=3 label="Eclampsia (urf_eclam) U"; 250 attrib f_uob_induct length=3 label="Induction of labor U"; 251 attrib f_uob_stimul length=3 label="Stimulation of labor U"; 252 attrib f_uob_tocol length=3 label="Tocolysis U"; 253 attrib f_uld_meconium length=3 label="Meconium (uld_mecs) U"; 254 attrib f_uld_precip length=3 label="Precipitous labor (uld_precip) U"; 255 attrib f_uld_breech length=3 label="Breech (uld_breech) U"; 256 attrib f_u_vag length=3 label="Vaginal (ume_vag) U"; 257 attrib f_u_vbac length=3 label="Vaginal after C-Section (ume_vbac) U"; 6 The SAS System 12:32 Friday, April 20, 2012 258 attrib f_u_primc length=3 label="Primary C-Section (ume_primc) U"; 259 attrib f_u_repec length=3 label="Repeat C-Section (ume_repec) U"; 260 attrib f_u_forcp length=3 label="Forceps (ume_forcp) U"; 261 attrib f_u_vac length=3 label="Vacuum (ume_vac) U"; 262 attrib f_uca_anen length=3 label="Anencephalus (uca_anen) U"; 263 attrib f_uca_spina length=3 label="Spina bifida/Meningocele (uca_spina) U"; 264 attrib f_uca_omphalo length=3 label="Omphalocele/Gastroschisis (uca_ompha) U"; 265 attrib f_uca_cleftlp length=3 label="Cleft Lip/Palate (uca_cleftlp) U"; 266 attrib f_uca_downs length=3 label="Down Syndrome (ucs_downs) U"; 267 268 269 INPUT 270 271 @7 revision $1. 272 @15 dob_yy 4. 273 @19 dob_mm 2. 274 @29 dob_wk 1. 275 @30 oterr $2. 276 @37 ocntyfips 3. 277 @40 ocntypop 1. 278 @41 bfacil 1. 279 @42 ubfacil 1. 280 @59 bfacil3 1. 281 @87 mage_impflg 1. 282 @88 mage_repflg 1. 283 @89 mager 2. 284 @91 mager14 2. 285 @93 mager9 1. 286 @94 mbcntry $2. 287 @109 mrterr $2. 288 @114 mrcnty 3. 289 @132 rcnty_pop $1. 290 @137 rectype 1. 291 @138 restatus 1. 292 @139 mbrace 2. 293 @141 mrace 2. 294 @143 mracerec 1. 295 @144 mraceimp $1. 296 @148 umhisp 1. 297 @149 mracehisp 1. 298 @153 mar 1. 299 @154 mar_imp 1. 300 @155 meduc 1. 301 @156 dmeduc 2. 302 @158 meduc_rec 1. 303 @175 fagerpt_flg 1. 304 @182 fagecomb 2. 305 @184 ufagecomb 2. 306 @188 fbrace 2. 307 @191 fracerec 1. 308 @195 ufhisp 1. 309 @196 fracehisp 1. 310 @186 fagerec11 2. 311 @199 frace 2. 312 @212 lbo_rec 1. 313 @217 tbo_rec 1. 314 @220 dllb_mm 2. 315 @222 dllb_yy 4. 7 The SAS System 12:32 Friday, April 20, 2012 316 @245 precare 2. 317 @247 precare_rec 1. 318 @256 mpcb 2. 319 @258 mpcb_rec6 1. 320 @259 mpcb_rec5 1. 321 @270 uprevis 2. 322 @272 previs_rec 2. 323 @275 apncu 1. 324 @276 wtgain 2. 325 @278 wtgain_rec 1. 326 @279 u_apncu 1. 327 @280 dfpc_imp 1. 328 @284 cig_1 2. 329 @286 cig_2 2. 330 @288 cig_3 2. 331 @290 tobuse 1. 332 @291 cigs 2. 333 @293 cig_rec6 1. 334 @294 cig_rec $1. 335 @313 rf_diab $1. 336 @314 rf_gest $1. 337 @315 rf_phyp $1. 338 @316 rf_ghyp $1. 339 @317 rf_eclam $1. 340 @318 rf_ppterm $1. 341 @319 rf_ppoutc $1. 342 @324 rf_cesar $1. 343 @325 rf_cesarn 2. 344 @331 urf_diab 1. 345 @335 urf_chyper 1. 346 @336 urf_phyper 1. 347 @337 urf_eclam 1. 348 @351 op_cerv $1. 349 @352 op_tocol $1. 350 @353 op_ecvs $1. 351 @354 op_ecvf $1. 352 @357 uop_induc 1. 353 @359 uop_tocol 1. 354 @362 op_ruptr $1. 355 @363 op_precip $1. 356 @364 op_prol $1. 357 @365 ld_indl $1. 358 @366 ld_augm $1. 359 @367 ld_nvpr $1. 360 @368 ld_ster $1. 361 @369 ld_anti $1. 362 @370 ld_chor $1. 363 @371 ld_mecs $1. 364 @372 ld_fint $1. 365 @373 ld_anes $1. 366 @375 uld_meco 1. 367 @381 uld_precip 1. 368 @384 uld_breech 1. 369 @390 me_attf $1. 370 @391 me_attv $1. 371 @392 me_pres $1. 372 @393 me_rout $1. 373 @394 me_trial $1. 8 The SAS System 12:32 Friday, April 20, 2012 374 @395 ume_vag 1. 375 @396 ume_vbac 1. 376 @397 ume_primc 1. 377 @398 ume_repec 1. 378 @399 ume_forcp 1. 379 @400 ume_vac 1. 380 @401 rdmeth_rec 1. 381 @402 udmeth_rec 1. 382 @403 dmeth_rec 1. 383 @410 attend 1. 384 @415 apgar5 2. 385 @417 apgar5r 1. 386 @423 dplural 1. 387 @425 imp_plur 1. 388 @436 sex $1. 389 @437 imp_sex 1. 390 @438 dlmp_mm 2. 391 @440 dlmp_dd 2. 392 @442 dlmp_yy 4. 393 @446 estgest 2. 394 @451 combgest 2. 395 @453 gestrec10 2. 396 @455 gestrec3 1. 397 @456 obgest_flg 1. 398 @457 gest_imp 1. 399 @463 dbwt 4. 400 @471 bwtr12 2. 401 @473 bwtr4 1. 402 @476 ab_aven1 $1. 403 @477 ab_aven6 $1. 404 @478 ab_nicu $1. 405 @479 ab_surf $1. 406 @480 ab_anti $1. 407 @481 ab_seiz $1. 408 @482 ab_binj $1. 409 @492 ca_anen $1. 410 @493 ca_mnsb $1. 411 @494 ca_cchd $1. 412 @495 ca_cdh $1. 413 @496 ca_omph $1. 414 @497 ca_gast $1. 415 @498 ca_limb $1. 416 @499 ca_cleft $1. 417 @500 ca_clpal $1. 418 @501 ca_down $1. 419 @502 ca_disor $1. 420 @503 ca_hypo $1. 421 @504 uca_anen 1. 422 @505 uca_spina 1. 423 @513 uca_ompha 1. 424 @518 uca_cleftlp 1. 425 @523 uca_downs 1. 426 @569 f_morigin 1. 427 @570 f_forigin 1. 428 @571 f_meduc 1. 429 @573 f_clinest 1. 430 @574 f_apgar5 1. 431 @575 f_tobaco 1. 9 The SAS System 12:32 Friday, April 20, 2012 432 @582 f_rf_pdiab 1. 433 @583 f_rf_gdiab 1. 434 @584 f_rf_phyper 1. 435 @585 f_rf_ghyper 1. 436 @586 f_rf_eclamp 1. 437 @587 f_rf_ppb 1. 438 @588 f_rf_ppo 1. 439 @593 f_rf_cesar 1. 440 @594 f_rf_ncesar 1. 441 @601 f_ob_cervic 1. 442 @602 f_ob_toco 1. 443 @603 f_ob_succ 1. 444 @604 f_ob_fail 1. 445 @605 f_ol_rupture 1. 446 @606 f_ol_precip 1. 447 @607 f_ol_prolong 1. 448 @608 f_ld_induct 1. 449 @609 f_ld_augment 1. 450 @610 f_ld_nvrtx 1. 451 @611 f_ld_steroids 1. 452 @612 f_ld_antibio 1. 453 @613 f_ld_chorio 1. 454 @614 f_ld_mecon 1. 455 @615 f_ld_fintol 1. 456 @616 f_ld_anesth 1. 457 @617 f_md_attfor 1. 458 @618 f_md_attvac 1. 459 @619 f_md_present 1. 460 @620 f_md_route 1. 461 @621 f_md_trial 1. 462 @628 f_ab_vent 1. 463 @629 f_ab_vent6 1. 464 @630 f_ab_nicu 1. 465 @631 f_ab_surfac 1. 466 @632 f_ab_antibio 1. 467 @633 f_ab_seiz 1. 468 @634 f_ab_inj 1. 469 @635 f_ca_anen 1. 470 @636 f_ca_menin 1. 471 @637 f_ca_heart 1. 472 @638 f_ca_hernia 1. 473 @639 f_ca_ompha 1. 474 @640 f_ca_gastro 1. 475 @641 f_ca_limb 1. 476 @642 f_ca_cleftlp 1. 477 @643 f_ca_cleft 1. 478 @644 f_ca_downs 1. 479 @645 f_ca_chrom 1. 480 @646 f_ca_hypos 1. 481 @647 f_med 1. 482 @648 f_wtgain 1. 483 @667 f_tobac 1. 484 @668 f_mpcb 1. 485 @669 f_mpcb_u 1. 486 @684 f_urf_diabetes 1. 487 @688 f_urf_chyper 1. 488 @689 f_urf_phyper 1. 489 @690 f_urf_eclamp 1. 10 The SAS System 12:32 Friday, April 20, 2012 490 @703 f_uob_induct 1. 491 @704 f_uob_stimul 1. 492 @705 f_uob_tocol 1. 493 @712 f_uld_meconium 1. 494 @718 f_uld_precip 1. 495 @721 f_uld_breech 1. 496 @730 f_u_vag 1. 497 @731 f_u_vbac 1. 498 @732 f_u_primc 1. 499 @733 f_u_repec 1. 500 @734 f_u_forcp 1. 501 @735 f_u_vac 1. 502 @752 f_uca_anen 1. 503 @753 f_uca_spina 1. 504 @761 f_uca_omphalo 1. 505 @766 f_uca_cleftlp 1. 506 @771 f_uca_downs 1. 507 ; 508 NOTE: The infile DATAFILE is: Pipe command="unzip -p /homes/data/natality/ftp.cdc.gov/pub/Health_Statistics/NCHS/Datasets/DVS/natality/Nat2007ps.zip " NOTE: 54670 records were read from the infile DATAFILE. The minimum record length was 776. The maximum record length was 776. NOTE: The data set LIBRARY.NATLTERR2007 has 54670 observations and 236 variables. NOTE: DATA statement used (Total process time): real time 1.86 seconds cpu time 0.37 seconds 509 proc print data=&dataset. (obs=6); 510 NOTE: There were 6 observations read from the data set LIBRARY.NATLTERR2007. NOTE: The PROCEDURE PRINT printed pages 1-3. NOTE: PROCEDURE PRINT used (Total process time): real time 0.46 seconds cpu time 0.02 seconds 511 proc contents data=&dataset.; 512 513 514 ** Copyright 2012 shared by the National Bureau of Economic Research and Jean Roth ; 515 ** 516 ** National Bureau of Economic Research. ; 517 ** 1050 Massachusetts Avenue ; 518 ** Cambridge, MA 02138 ; 519 ** jroth@nber.org ; 520 ** 521 ** This program and all programs referenced in it are free software. You ; 522 ** can redistribute the program or modify it under the terms of the GNU ; 523 ** General Public License as published by the Free Software Foundation; ; 524 ** either version 2 of the License, or (at your option) any later version. ; 525 ** 526 ** This program is distributed in the hope that it will be useful, ; 11 The SAS System 12:32 Friday, April 20, 2012 527 ** but WITHOUT ANY WARRANTY -- without even the implied warranty of ; 528 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ; 529 ** GNU General Public License for more details. ; 530 ** 531 ** You should have received a copy of the GNU General Public License ; 532 ** along with this program -- if not, write to the Free Software ; 533 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 ; 534 ** USA. ; 535 NOTE: The PROCEDURE CONTENTS printed pages 4-9. NOTE: PROCEDURE CONTENTS used (Total process time): real time 0.01 seconds cpu time 0.00 seconds NOTE: SAS Institute Inc., SAS Campus Drive, Cary, NC USA 27513-2414 NOTE: The SAS System used: real time 2.54 seconds cpu time 0.41 seconds