*options obs=100 ; options nocenter ; **------------------------------------------------ ; ** by Jean Roth Thu Oct 12 11:09:27 EDT 2017 ** This program reads the 2017 NCHS Natality Detail Data File ; ** Report errors to jroth@nber.org ; ** This program is distributed under the GNU GPL. ; ** See end of this file and ** http://www.gnu.org/licenses/ for details. ; ** ----------------------------------------------- ; * The following line should contain the directory where the SAS file is to be stored ; libname library "/homes/data/natality/2017/"; * The following line should contain the complete path and name of the raw data file. On a PC, use backslashes in paths as in C:\ ; FILENAME datafile pipe "7z e /homes/data/natality/2017/natl2017.zip -so "; * The following line should contain the name of the SAS dataset ; %let dataset = library.natl2017; DATA &dataset ; INFILE datafile LRECL = 20000 ; attrib dob_yy length=4 label="Birth Year"; attrib dob_mm length=3 label="Birth Month 01 January"; attrib dob_tt length=4 label="Time of Birth 0000-2359 Time of Birth"; attrib dob_wk length=3 label="Birth Day of Week 1 Sunday"; attrib bfacil length=3 label="Birth Place 1 Hospital"; attrib f_facility length=3 label="Reporting Flag for Birth Place 0 Non-Reporting"; attrib bfacil3 length=3 label="Facility Recode 1 In Hospital"; attrib mage_impflg length=3 label="Mother's Age Imputed Blank Age not imputed"; attrib mage_repflg length=3 label="Reported Age of Mother Used Flag Blank Reported age not used"; attrib mager length=3 label="Mother's Single Years of Age 12 10 -- 12 years"; attrib mager14 length=3 label="Mother's Age Recode 14 01 Under 15 Years"; attrib mager9 length=3 label="Mother's Age Recode 9 1 Under 15 years"; attrib mbstate_rec length=3 label="Mother's Nativity 1 Born in the U.S. (50 US States)"; attrib restatus length=3 label="Residence Status"; attrib mrace31 length=3 label="Mother's Race Recode 31"; attrib mrace6 length=3 label="Mother's Race Recode 6"; attrib mrace15 length=3 label="Mother's Race Recode 15"; attrib mbrace length=3 label="Bridged Race Mother"; attrib mraceimp length=$1 label="Mother's Race Imputed Flag Blank Mother's race not imputed"; attrib mhisp_r length=3 label="Mother's Hispanic Origin Recode 0 Non-Hispanic"; attrib f_mhisp length=3 label="Reporting Flag for Mother's Origin 0 Non-Reporting"; attrib mracehisp length=3 label="Mother's Race/Hispanic Origin 1 Non-Hispanic White (only)"; attrib mar_p length=$1 label="Paternity Acknowledged Y Yes"; attrib dmar length=3 label="Marital Status"; attrib mar_imp length=3 label="Mother's Marital Status Imputed Blank Marital Status not imputed"; attrib f_mar_p length=3 label="Reporting Flag for Paternity Acknowledged 0 Non-Reporting"; attrib meduc length=3 label="Mother's Education 1 8th grade or less"; attrib f_meduc length=3 label="Reporting Flag for Education of Mother 0 Non-Reporting"; attrib fagerpt_flg length=3 label="Father's Reported Age Used Blank Father's reported age not u"; attrib fagecomb length=3 label="Father's Combined Age (Revised) 09-98 Father's combined age in ye"; attrib fagerec11 length=3 label="Father's Age Recode 11 01 Under 15 years"; attrib frace31 length=3 label="Father's Race Recode 31 01 White (only) [only one race"; attrib frace6 length=3 label="Father's Race Recode 6 1 White (only)"; attrib frace15 length=3 label="Father's Race Recode 15 01 White (only)"; attrib fbrace length=3 label="Bridged Race Father 1 White"; attrib fhisp_r length=3 label="Father's Hispanic Origin Recode 0 Non-Hispanic"; attrib f_fhisp length=3 label="Reporting Flag for Father's Origin 0 Non-Reporting"; attrib fracehisp length=3 label="Father's Race/Hispanic Origin 1 Non-Hispanic White (only)"; attrib feduc length=3 label="Father's Education 1 8th grade or less"; attrib priorlive length=3 label="Prior Births Now Living 00-30 Number of children still li"; attrib priordead length=3 label="Prior Births Now Dead 00-30 Number of children dead fro"; attrib priorterm length=3 label="Prior Other Terminations 00-30 Number other terminations"; attrib lbo_rec length=3 label="Live Birth Order Recode 1-7 Number of live birth order."; attrib tbo_rec length=3 label="Total Birth Order Recode 1-7 Number of total birth order"; attrib illb_r length=3 label="Interval Since Last Live Birth Recode 000-003 Plural delivery"; attrib illb_r11 length=3 label="Interval Since Last Live Birth Recode 11 00 Zero to 3 months (plural de"; attrib ilop_r length=3 label="Interval Since Last Other Pregnancy Recode 000-003 Plural delivery"; attrib ilop_r11 length=3 label="Interval Since Last Other Pregnancy Recode 11 00 Zero to 3 months (plural de"; attrib ilp_r length=3 label="Interval Since Last Pregnancy Recode 000-003 Plural delivery"; attrib ilp_r11 length=3 label="Interval Since Last Pregnancy Recode 11 00 Zero to 3 months (plural de"; attrib precare length=3 label="Month Prenatal Care Began 00 No prenatal care"; attrib f_mpcb length=3 label="Reporting Flag for Month Prenatal Care Began 0 Non-Reporting"; attrib precare5 length=3 label="Month Prenatal Care Began Recode 1 1st to 3rd month"; attrib previs length=3 label="Number of Prenatal Visits (Revised only) 00-98 Number of prenatal visits"; attrib previs_rec length=3 label="Number of Prenatal Visits Recode 01 No visits"; attrib f_tpcv length=3 label="Reporting Flag for Total Prenatal Care Visits 0 Non-Reporting"; attrib wic length=$1 label="WIC Y Yes"; attrib f_wic length=3 label="Reporting Flag for WIC 0 Non-Reporting"; attrib cig_0 length=3 label="Cigarettes Before Pregnancy 00-97 Number of cigarettes daily"; attrib cig_1 length=3 label="Cigarettes 1st Trimester 00-97 Number of cigarettes daily"; attrib cig_2 length=3 label="Cigarettes 2nd Trimester 00-97 Number of cigarettes daily"; attrib cig_3 length=3 label="Cigarettes 3rd Trimester 00-97 Number of cigarettes daily"; attrib cig0_r length=3 label="Cigarettes Before Pregnancy Recode 0 Nonsmoker"; attrib cig1_r length=3 label="Cigarettes 1st Trimester Recode 0 Nonsmoker"; attrib cig2_r length=3 label="Cigarettes 2nd Trimester Recode 0 Nonsmoker"; attrib cig3_r length=3 label="Cigarettes 3rd Trimester Recode 0 Nonsmoker"; attrib f_cigs_0 length=3 label="Reporting Flag for Cigarettes before Pregnancy 0 Non-Reporting"; attrib f_cigs_1 length=3 label="Reporting Flag for Cigarettes 1st Trimester 0 Non-Reporting"; attrib f_cigs_2 length=3 label="Reporting Flag for Cigarettes 2nd Trimester 0 Non-Reporting"; attrib f_cigs_3 length=3 label="Reporting Flag for Cigarettes 3rd Trimester 0 Non-Reporting"; attrib cig_rec length=$1 label="Cigarette Recode (Revised) Y Yes"; attrib f_tobaco length=3 label="Reporting Flag for Tobacco use 0 Non-Reporting"; attrib m_ht_in length=3 label="Mother's Height in Total Inches 30-78 Height in inches"; attrib f_m_ht length=3 label="Reporting Flag for Mother's Height 0 Non-Reporting"; attrib bmi length=8 label="Body Mass Index 13.0-69.9 Body Mass Index"; attrib bmi_r length=3 label="Body Mass Index Recode 1 Underweight <18.5"; attrib pwgt_r length=3 label="Pre-pregnancy Weight Recode 075-375 Weight in pounds"; attrib f_pwgt length=3 label="Reporting Flag for Pre-pregnancy Weight 0 Non-Reporting"; attrib dwgt_r length=3 label="Delivery Weight Recode 100-400 Weight in pounds"; attrib f_dwgt length=3 label="Reporting Flag for Delivery Weight 0 Non-Reporting"; attrib wtgain length=3 label="Weight Gain 00-97 Weight gain in pounds"; attrib wtgain_rec length=3 label="Weight Gain Recode 1 Less than 11 pounds"; attrib f_wtgain length=3 label="Reporting Flag for Weight Gain 0 Non-Reporting"; attrib rf_pdiab length=$1 label="Pre-pregnancy Diabetes Y Yes"; attrib rf_gdiab length=$1 label="Gestational Diabetes Y Yes"; attrib rf_phype length=$1 label="Pre-pregnancy Hypertension Y Yes"; attrib rf_ghype length=$1 label="Gestational Hypertension Y Yes"; attrib rf_ehype length=$1 label="Hypertension Eclampsia Y Yes"; attrib rf_ppterm length=$1 label="Previous Preterm Birth Y Yes"; attrib f_rf_pdiab length=3 label="Reporting Flag for Pre-pregnancy Diabetes 0 Non-Reporting"; attrib f_rf_gdiab length=3 label="Reporting Flag for Gestational Diabetes 0 Non-Reporting"; attrib f_rf_phyper length=3 label="Reporting Flag for Pre-pregnancy Hypertension 0 Non-Reporting"; attrib f_rf_ghyper length=3 label="Reporting Flag for Gestational Hypertension 0 Non-Reporting"; attrib f_rf_eclamp length=3 label="Reporting Flag for Hypertension Eclampsia 0 Non-Reporting"; attrib f_rf_ppb length=3 label="Reporting Flag for Previous Preterm Birth 0 Non-Reporting"; attrib rf_inftr length=$1 label="Infertility Treatment Used Y Yes"; attrib rf_fedrg length=$1 label="Fertility Enhancing Drugs Y Yes"; attrib rf_artec length=$1 label="Asst. Reproductive Technology Y Yes"; attrib f_rf_inf_drg length=3 label="Reporting Flag for Fertility Enhance Drugs 0 Non-Reporting"; attrib f_rf_inf_art length=3 label="Reporting Flag for Reproductive Technology 0 Non-Reporting"; attrib rf_cesar length=$1 label="Previous Cesarean Y Yes"; attrib rf_cesarn length=3 label="Number of Previous Cesareans 00 None"; attrib f_rf_cesar length=3 label="Reporting Flag for Previous Cesarean 0 Non-Reporting"; attrib f_rf_ncesar length=3 label="Reporting Flag for Number of Previous Cesareans 0 Non-Reporting"; attrib no_risks length=3 label="No Risk Factors Reported 1 True"; attrib ip_gon length=$1 label="Gonorrhea Y Yes"; attrib ip_syph length=$1 label="Syphilis Y Yes"; attrib ip_chlam length=$1 label="Chlamydia Y Yes"; attrib ip_hepatb length=$1 label="Hepatitis B Y Yes"; attrib ip_hepatc length=$1 label="Hepatitis C Y Yes"; attrib f_ip_gonor length=3 label="Reporting Flag for Gonorrhea 0 Non-Reporting"; attrib f_ip_syph length=3 label="Reporting Flag for Syphilis 0 Non-Reporting"; attrib f_ip_chlam length=3 label="Reporting Flag for Chlamydia 0 Non-Reporting"; attrib f_ip_hepatb length=3 label="Reporting Flag for Hepatitis B 0 Non-Reporting"; attrib f_ip_hepatc length=3 label="Reporting Flag for Hepatitis C 0 Non-Reporting"; attrib no_infec length=3 label="No Infections Reported 1 True"; attrib ob_ecvs length=$1 label="Successful External Cephalic Version Y Yes"; attrib ob_ecvf length=$1 label="Failed External Cephalic Version Y Yes"; attrib f_ob_succ length=3 label="Reporting Flag for Successful External Cephalic Version0 Non-Reporting"; attrib f_ob_fail length=3 label="Reporting Flag for Failed External Cephalic Version 0 Non-Reporting"; attrib ld_indl length=$1 label="Induction of Labor Y Yes"; attrib ld_augm length=$1 label="Augmentation of Labor Y Yes"; attrib ld_ster length=$1 label="Steroids Y Yes"; attrib ld_antb length=$1 label="Antibiotics Y Yes"; attrib ld_chor length=$1 label="Chorioamnionitis Y Yes"; attrib ld_anes length=$1 label="Anesthesia Y Yes"; attrib f_ld_indl length=3 label="Reporting Flag for Induction of Labor 0 Non-Reporting"; attrib f_ld_augm length=3 label="Reporting Flag for Augmentation of Labor 0 Non-Reporting"; attrib f_ld_ster length=3 label="Reporting Flag for Steroids 0 Non-Reporting"; attrib f_ld_antb length=3 label="Reporting Flag for Antibiotics 0 Non-Reporting"; attrib f_ld_chor length=3 label="Reporting Flag for Chorioamnionitis 0 Non-Reporting"; attrib f_ld_anes length=3 label="Reporting Flag for Anesthesia 0 Non-Reporting"; attrib no_lbrdlv length=3 label="No Characteristics of Labor Reported 1 True"; attrib me_pres length=$1 label="Fetal Presentation at Delivery 1 Cephalic"; attrib me_rout length=$1 label="Final Route and Method of Delivery 1 Spontaneous"; attrib me_trial length=$1 label="Trial of Labor Attempted (if cesarean) Y Yes"; attrib f_me_pres length=3 label="Reporting Flag for Fetal Presentation 0 Non-Reporting"; attrib f_me_rout length=3 label="Reporting Flag for Final Route and Method of Deliver 0 Non-Reporting"; attrib f_me_trial length=3 label="Reporting Flag for Trial of Labor Attempted 0 Non-Reporting"; attrib rdmeth_rec length=3 label="Delivery Method Recode (revised only) 1 Vaginal (excludes vaginal a"; attrib dmeth_rec length=3 label="Delivery Method Recode Combined 1 Vaginal"; attrib f_dmeth_rec length=3 label="Reporting Flag for Method of Delivery Recode 0 Non-Reporting"; attrib mm_mtr length=$1 label="Maternal Transfusion Y Yes"; attrib mm_plac length=$1 label="Perineal Laceration Y Yes"; attrib mm_rupt length=$1 label="Ruptured Uterus Y Yes"; attrib mm_uhyst length=$1 label="Unplanned Hysterectomy Y Yes"; attrib mm_aicu length=$1 label="Admit to Intensive Care Y Yes"; attrib f_mm_mtr length=3 label="Reporting Flag for Maternal Transfusion 0 Non-Reporting"; attrib f_mm_ length=3 label="PLAC Reporting Flag for Perineal Laceration 0 Non-Reporting"; attrib f_mm_rupt length=3 label="Reporting Flag for Ruptured Uterus 0 Non-Reporting"; attrib f_mm_uhyst length=3 label="Reporting Flag for Unplanned Hysterectomy 0 Non-Reporting"; attrib f_mm_aicu length=3 label="Reporting Flag for Admission to Intensive Care 0 Non-Reporting"; attrib no_mmorb length=3 label="No Maternal Morbidity Reported 1 True"; attrib attend length=3 label="Attendant at Birth 1 Doctor of Medicine (MD)"; attrib mtran length=$1 label="Mother Transferred Y Yes"; attrib pay length=3 label="Payment Source for Delivery 1 Medicaid"; attrib pay_rec length=3 label="Payment Recode 1 Medicaid"; attrib f_pay length=3 label="Reporting Flag for Source of Payment 0 Non-Reporting"; attrib f_pay_rec length=3 label="Reporting Flag for Payment Recode 0 Non-Reporting"; attrib apgar5 length=3 label="Five Minute APGAR Score 00-10 A score of 0-10"; attrib apgar5r length=3 label="Five Minute APGAR Recode 1 A score of 0-3"; attrib f_apgar5 length=3 label="Reporting Flag for Five minute APGAR 0 Non-Reporting"; attrib apgar10 length=3 label="Ten Minute APGAR Score 00-10 A score of 0-10"; attrib apgar10r length=3 label="Ten Minute APGAR Recode 1 A score of 0-3"; attrib dplural length=3 label="Plurality Recode 1 Single"; attrib imp_plur length=3 label="Plurality Imputed Blank Plurality is imputed"; attrib setorder_r length=3 label="Set Order Recode 1 1st"; attrib sex length=$1 label="Sex of Infant M Male"; attrib imp_sex length=3 label="Imputed Sex Blank Infant Sex not Imputed"; attrib dlmp_mm length=3 label="Last Normal Menses Month 01 January"; attrib dlmp_yy length=4 label="Last Normal Menses Year nnnn Year of last normal menses"; attrib compgst_imp length=3 label="Combined Gestation Imputation Flag Blank Combined Gestation is not i"; attrib obgest_flg length=3 label="Obstetric Estimate of Gestation Used Flag Blank Obstetric Estimate is not u"; attrib combgest length=3 label="Combined Gestation -- Detail in Weeks 17-47 17th through 47th week of"; attrib gestrec10 length=3 label="Combined Gestation Recode 10 01 Under 20 weeks"; attrib gestrec3 length=3 label="Combined Gestation Recode 3 1 Under 37 weeks"; attrib lmpused length=3 label="Combined Gestation Used Flag Blank Combined gestation not used"; attrib oegest_comb length=3 label="Obstetric Estimate Edited 17-47 Weeks of gestation"; attrib oegest_r10 length=3 label="Obstetric Estimate Recode10 01 Under 20 weeks"; attrib oegest_r3 length=3 label="Obstetric Estimate Recode 3 1 Under 37 weeks"; attrib dbwt length=4 label="Birth Weight -- Detail in Grams (Edited) 0227-8165 Number of grams"; attrib bwtr12 length=3 label="Birth Weight Recode 12 01 0227 - 0499 grams"; attrib bwtr4 length=3 label="Birth Weight Recode 4 1 0227 - 1499 grams"; attrib ab_aven1 length=$1 label="Assisted Ventilation (immediately) Y Yes"; attrib ab_aven6 length=$1 label="Assisted Ventilation > 6 hrs Y Yes"; attrib ab_nicu length=$1 label="Admission to NICU Y Yes"; attrib ab_surf length=$1 label="Surfactant Y Yes"; attrib ab_anti length=$1 label="Antibiotics for Newborn Y Yes"; attrib ab_seiz length=$1 label="Seizures Y Yes"; attrib f_ab_vent length=3 label="Reporting Flag for Assisted Ventilation (immediately) 0 Non-Reporting"; attrib f_ab_vent6 length=3 label="Reporting Flag for Assisted Ventilation >6 hrs 0 Non-Reporting"; attrib f_ab_nicu length=3 label="Reporting Flag for Admission to NICU 0 Non-Reporting"; attrib f_ab_surfac length=3 label="Reporting Flag for Surfactant 0 Non-Reporting"; attrib f_ab_antibio length=3 label="Reporting Flag for Antibiotics 0 Non-Reporting"; attrib f_ab_seiz length=3 label="Reporting Flag for Seizures 0 Non-Reporting"; attrib no_abnorm length=3 label="No Abnormal Conditions Checked 1 True"; attrib ca_anen length=$1 label="Anencephaly Y Yes"; attrib ca_mnsb length=$1 label="Meningomyelocele / Spina Bifida Y Yes"; attrib ca_cchd length=$1 label="Cyanotic Congenital Heart Disease Y Yes"; attrib ca_cdh length=$1 label="Congenital Diaphragmatic Hernia Y Yes"; attrib ca_omph length=$1 label="Omphalocele Y Yes"; attrib ca_gast length=$1 label="Gastroschisis Y Yes"; attrib f_ca_anen length=3 label="Reporting Flag for Anencephaly 0 Non-Reporting"; attrib f_ca_menin length=3 label="Reporting Flag for Meningomyelocele/Spina Bifida 0 Non-Reporting"; attrib f_ca_heart length=3 label="Reporting Flag for Cyanotic Congenital Heart Disease 0 Non-Reporting"; attrib f_ca_hernia length=3 label="Reporting Flag for Congenital Diaphragmatic Hernia 0 Non-Reporting"; attrib f_ca_ompha length=3 label="Reporting Flag for Omphalocele 0 Non-Reporting"; attrib f_ca_gastro length=3 label="Reporting Flag for Gastroschisis 0 Non-Reporting"; attrib ca_limb length=$1 label="Limb Reduction Defect Y Yes"; attrib ca_cleft length=$1 label="Cleft Lip w/ or w/o Cleft Palate Y Yes"; attrib ca_clpal length=$1 label="Cleft Palate alone Y Yes"; attrib ca_downs length=$1 label="Down Syndrome C Confirmed"; attrib ca_disor length=$1 label="Suspected Chromosomal Disorder C Confirmed"; attrib ca_hypo length=$1 label="Hypospadias Y Yes"; attrib f_ca_limb length=3 label="Reporting Flag for Limb Reduction Defect 0 Non-Reporting"; attrib f_ca_cleftlp length=3 label="Reporting Flag for Cleft Lip with or without Cleft Palate0 Non-Reporting"; attrib f_ca_cleft length=3 label="Reporting Flag for Cleft Plate Alone 0 Non-Reporting"; attrib f_ca_downs length=3 label="Reporting Flag for Down Syndrome 0 Non-Reporting"; attrib f_ca_chrom length=3 label="Reporting Flag for Suspected Chromosomal Disorder 0 Non-Reporting"; attrib f_ca_hypos length=3 label="Reporting Flag for Hypospadias 0 Non-Reporting"; attrib no_congen length=3 label="No Congenital Anomalies Checked 1 True"; attrib itran length=$1 label="Infant Transferred Y Yes"; attrib ilive length=$1 label="Infant Living at Time of Report Y Yes"; attrib bfed length=$1 label="Infant Breastfed at Discharge Y Yes"; attrib f_bfed length=3 label="Reporting Flag for Breastfed at Discharge 0 Non-Reporting"; attrib ubfacil length=3 label="Birth Place 1 Hospital"; attrib urf_diab length=3 label="Diabetes 1 Yes"; attrib urf_chyper length=3 label="Chronic Hypertension 1 Yes"; attrib urf_phyper length=3 label="Pregnancy Associated Hypertension 1 Yes"; attrib urf_eclam length=3 label="Eclampsia 1 Yes"; attrib ume_forcep length=3 label="Forceps 1 Yes"; attrib ume_vac length=3 label="Vacuum 1 Yes"; attrib uop_induc length=3 label="Induction of Labor 1 Yes"; attrib uld_breech length=3 label="Breech 1 Yes"; attrib uca_anen length=3 label="Anencephalus 1 Anomaly reported"; attrib uca_spina length=3 label="Spina Bifida / Meningocele 1 Anomaly reported"; attrib uca_ompha length=3 label="Omphalocele / Gastroschisis 1 Anomaly reported"; attrib uca_cleftlp length=3 label="Cleft Lip / Palate 1 Anomaly reported"; attrib uca_hernia length=3 label="Diaphragmatic Hernia 1 Anomaly reported"; attrib uca_downs length=3 label="Down Syndrome 1 Anomaly reported"; INPUT @9 dob_yy 4. @13 dob_mm 2. @19 dob_tt 4. @23 dob_wk 1. @32 bfacil 1. @33 f_facility 1. @50 bfacil3 1. @73 mage_impflg 1. @74 mage_repflg 1. @75 mager 2. @77 mager14 2. @79 mager9 1. @84 mbstate_rec 1. @104 restatus 1. @105 mrace31 2. @107 mrace6 2. @108 mrace15 2. @110 mbrace 1. @111 mraceimp $1. @115 mhisp_r 1. @116 f_mhisp 1. @117 mracehisp 1. @119 mar_p $1. @120 dmar 1. @121 mar_imp 1. @123 f_mar_p 1. @124 meduc 1. @126 f_meduc 1. @142 fagerpt_flg 1. @147 fagecomb 2. @149 fagerec11 2. @151 frace31 2. @153 frace6 1. @154 frace15 2. @156 fbrace 1. @160 fhisp_r 1. @161 f_fhisp 1. @162 fracehisp 1. @163 feduc 1. @171 priorlive 2. @173 priordead 2. @175 priorterm 2. @179 lbo_rec 1. @182 tbo_rec 1. @198 illb_r 3. @201 illb_r11 2. @206 ilop_r 3. @209 ilop_r11 2. @214 ilp_r 3. @217 ilp_r11 2. @224 precare 2. @226 f_mpcb 1. @227 precare5 1. @238 previs 2. @242 previs_rec 2. @244 f_tpcv 1. @251 wic $1. @252 f_wic 1. @253 cig_0 2. @255 cig_1 2. @257 cig_2 2. @259 cig_3 2. @261 cig0_r 1. @262 cig1_r 1. @263 cig2_r 1. @264 cig3_r 1. @265 f_cigs_0 1. @266 f_cigs_1 1. @267 f_cigs_2 1. @268 f_cigs_3 1. @269 cig_rec $1. @270 f_tobaco 1. @280 m_ht_in 2. @282 f_m_ht 1. @283 bmi 4.1 @287 bmi_r 1. @292 pwgt_r 3. @295 f_pwgt 1. @299 dwgt_r 3. @303 f_dwgt 1. @304 wtgain 2. @306 wtgain_rec 1. @307 f_wtgain 1. @313 rf_pdiab $1. @314 rf_gdiab $1. @315 rf_phype $1. @316 rf_ghype $1. @317 rf_ehype $1. @318 rf_ppterm $1. @319 f_rf_pdiab 1. @320 f_rf_gdiab 1. @321 f_rf_phyper 1. @322 f_rf_ghyper 1. @323 f_rf_eclamp 1. @324 f_rf_ppb 1. @325 rf_inftr $1. @326 rf_fedrg $1. @327 rf_artec $1. @329 f_rf_inf_drg 1. @330 f_rf_inf_art 1. @331 rf_cesar $1. @332 rf_cesarn 2. @335 f_rf_cesar 1. @336 f_rf_ncesar 1. @337 no_risks 1. @343 ip_gon $1. @344 ip_syph $1. @345 ip_chlam $1. @346 ip_hepatb $1. @347 ip_hepatc $1. @348 f_ip_gonor 1. @349 f_ip_syph 1. @350 f_ip_chlam 1. @351 f_ip_hepatb 1. @352 f_ip_hepatc 1. @353 no_infec 1. @360 ob_ecvs $1. @361 ob_ecvf $1. @363 f_ob_succ 1. @364 f_ob_fail 1. @383 ld_indl $1. @384 ld_augm $1. @385 ld_ster $1. @386 ld_antb $1. @387 ld_chor $1. @388 ld_anes $1. @389 f_ld_indl 1. @390 f_ld_augm 1. @391 f_ld_ster 1. @392 f_ld_antb 1. @393 f_ld_chor 1. @394 f_ld_anes 1. @395 no_lbrdlv 1. @401 me_pres $1. @402 me_rout $1. @403 me_trial $1. @404 f_me_pres 1. @405 f_me_rout 1. @406 f_me_trial 1. @407 rdmeth_rec 1. @408 dmeth_rec 1. @409 f_dmeth_rec 1. @415 mm_mtr $1. @416 mm_plac $1. @417 mm_rupt $1. @418 mm_uhyst $1. @419 mm_aicu $1. @421 f_mm_mtr 1. @422 f_mm_ 1. @423 f_mm_rupt 1. @424 f_mm_uhyst 1. @425 f_mm_aicu 1. @427 no_mmorb 1. @433 attend 1. @434 mtran $1. @435 pay 1. @436 pay_rec 1. @437 f_pay 1. @438 f_pay_rec 1. @444 apgar5 2. @446 apgar5r 1. @447 f_apgar5 1. @448 apgar10 2. @450 apgar10r 1. @454 dplural 1. @456 imp_plur 1. @459 setorder_r 1. @475 sex $1. @476 imp_sex 1. @477 dlmp_mm 2. @481 dlmp_yy 4. @488 compgst_imp 1. @489 obgest_flg 1. @490 combgest 2. @492 gestrec10 2. @494 gestrec3 1. @498 lmpused 1. @499 oegest_comb 2. @501 oegest_r10 2. @503 oegest_r3 1. @504 dbwt 4. @509 bwtr12 2. @511 bwtr4 1. @517 ab_aven1 $1. @518 ab_aven6 $1. @519 ab_nicu $1. @520 ab_surf $1. @521 ab_anti $1. @522 ab_seiz $1. @524 f_ab_vent 1. @525 f_ab_vent6 1. @526 f_ab_nicu 1. @527 f_ab_surfac 1. @528 f_ab_antibio 1. @529 f_ab_seiz 1. @531 no_abnorm 1. @537 ca_anen $1. @538 ca_mnsb $1. @539 ca_cchd $1. @540 ca_cdh $1. @541 ca_omph $1. @542 ca_gast $1. @543 f_ca_anen 1. @544 f_ca_menin 1. @545 f_ca_heart 1. @546 f_ca_hernia 1. @547 f_ca_ompha 1. @548 f_ca_gastro 1. @549 ca_limb $1. @550 ca_cleft $1. @551 ca_clpal $1. @552 ca_downs $1. @553 ca_disor $1. @554 ca_hypo $1. @555 f_ca_limb 1. @556 f_ca_cleftlp 1. @557 f_ca_cleft 1. @558 f_ca_downs 1. @559 f_ca_chrom 1. @560 f_ca_hypos 1. @561 no_congen 1. @567 itran $1. @568 ilive $1. @569 bfed $1. @570 f_bfed 1. @1330 ubfacil 1. @1331 urf_diab 1. @1332 urf_chyper 1. @1333 urf_phyper 1. @1334 urf_eclam 1. @1335 ume_forcep 1. @1336 ume_vac 1. @1337 uop_induc 1. @1338 uld_breech 1. @1340 uca_anen 1. @1341 uca_spina 1. @1342 uca_ompha 1. @1343 uca_cleftlp 1. @1344 uca_hernia 1. @1345 uca_downs 1. ; proc print data=&dataset. (obs=6); proc contents data=&dataset.; ** Copyright 2017 shared by the National Bureau of Economic Research and Jean Roth ; ** ** National Bureau of Economic Research. ; ** 1050 Massachusetts Avenue ; ** Cambridge, MA 02138 ; ** jroth@nber.org ; ** ** This program and all programs referenced in it are free software. You ; ** can redistribute the program or modify it under the terms of the GNU ; ** General Public License as published by the Free Software Foundation; ; ** either version 2 of the License, or (at your option) any later version. ; ** ** This program is distributed in the hope that it will be useful, ; ** but WITHOUT ANY WARRANTY -- without even the implied warranty of ; ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ; ** GNU General Public License for more details. ; ** ** You should have received a copy of the GNU General Public License ; ** along with this program -- if not, write to the Free Software ; ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 ; ** USA. ;