_dta: 1. by Jean Roth, jroth@nber.org Mon Jun 23 23:36:18 EDT 2014 obs: 69,868 vars: 200 23 Jun 2014 23:36 size: 15,999,772 (_dta has notes) -------------------------------------------------------------------------------------------- storage display value variable name type format label variable label -------------------------------------------------------------------------------------------- datayear int %8.0g Data year rectype byte %8.0g Record type restatus byte %8.0g Resident status recwt byte %8.0g Record Weight pldel byte %8.0g Place or Facility of Birth pldel3 byte %8.0g Place or Facility of Birth Recode birattnd byte %8.0g Attendant at birth regnocc byte %8.0g Region of Occurrence divocc byte %8.0g Division of occurrence stsubocc byte %8.0g State Subcode of occurrence stnatexp byte %8.0g Expanded State of Occurrence statenat byte %8.0g NCHS State of Occurence cntynat long %12.0g NCHS County of Occurence stoccfip byte %8.0g State of Occurrence (FIPS) cntocfip long %12.0g County of Occurrence (FIPS) cntocpop byte %8.0g Population Size of County of Occurrence regnres byte %8.0g Region of Residence divres byte %8.0g Division of residence stsubres byte %8.0g State Subcode of Residence stresexp byte %8.0g Expanded State of Residence stateres byte %8.0g NCHS State of Residence cntyres str5 %9s NCHS County of Residence cityres str3 %9s NCHS City of Residence citrspop str1 %9s Population size - place of residence metrores str1 %9s Met/Nonmet county of residence stresfip byte %8.0g State of Residence (FIPS) cntyrfip str5 %9s County of Residence (FIPS) placefip long %12.0g Place (City) of Resdience (FIPS) cmsa byte %8.0g CMSA of Residence (FIPS) smsarfip str4 %9s FIPS SMSA of Residence cntrspop str1 %9s Population Size of County of Residence magerflg byte %8.0g Reported Age of Mother Used Flag mageimp str1 %9s Age of Mother Imputation Flag dmage byte %8.0g Age of Mother mage36 byte %8.0g Age of Mother recode 36 mage12 byte %8.0g Age of Mother recode 12 mage8 byte %8.0g Age of Mother recode 8 ormoth byte %8.0g Hispanic Origin of Mother orracem byte %8.0g Hispanic Origin and Race of Mother Recode mraceimp str1 %9s Race of Mother Imputation Flag mrace byte %8.0g Race of Mother mrace3 byte %8.0g Race of Mother Recode dmeduc byte %8.0g Education of Mother meduc6 byte %8.0g Education of Mother Recode dmarimp str1 %9s Marital Status of Mother Imputation Flag dmar byte %8.0g Marital Status of Mother mplbir byte %8.0g Place of Birth of Mother mplbirr byte %8.0g Place of Birth of Mother Recode dmagerpt byte %8.0g Reported Age of Mother adequacy byte %8.0g Adequacy of Care Recode (Kessner Index) nlbnl byte %8.0g Number of Live Births nlbnd byte %8.0g Number of Live Births noterm byte %8.0g Number of Other Terminations dlivord byte %8.0g Detail Live Birth Order livord9 byte %8.0g Live Birth Order Recode dtotord byte %8.0g Detail Total Birth Order totord9 byte %8.0g Total Birth Order Recode monpre byte %8.0g Detail Month of Pregnancy Prenatal Care Began mpre6 byte %8.0g Month Prenatal Care Began Recode 6 mpre5 byte %8.0g Month Prenatal Care Began Recode 5 nprevis byte %8.0g Total Number of Prenatal Visits nprev12 byte %8.0g Number of Prenatal Visits Recode lmpmon byte %8.0g Month Last Normal Menses Began lmpday byte %8.0g Day Last Normal Menses Began lmpyr int %8.0g Year Last Normal Menses Began flgbwimp str1 %9s Imputed Birthweight Flag bwimp int %8.0g Imputed Birthweight fagerflg byte %8.0g Reported Age of Father Used Flag dfage byte %8.0g Age of Father fage11 byte %8.0g Age of Father Recode orfath byte %8.0g Hispanic Origin of Father orracef byte %8.0g Hispanic Origin and Race of Father Recode frace byte %8.0g Race of Father frace4 byte %8.0g Race of Father Recode dfagerpt byte %8.0g Reported Age of Father fraceimp byte %8.0g Race of Father Imputation Flag cdobmimp byte %8.0g Month of Birth of Child Imputation Flag birmon byte %8.0g Month of Birth biryr int %8.0g Year of Birth weekday byte %8.0g Day of Week Child Born gestestm byte %8.0g Clinical Estimate of Gestation Flag gestimp byte %8.0g Gestation Imputation Flag dgestat byte %8.0g Gestation - Detail in Weeks gestat10 byte %8.0g Gestation Recode 10 gestat3 byte %8.0g Gestation Recode 3 cseximp byte %8.0g Sex Imputation Flag csex byte %8.0g Sex dbirwt int %8.0g Birthweight birwt12 byte %8.0g Birthweight Recode 12 birwt4 byte %8.0g Birthweight Recode 4 plurimp byte %8.0g Plurality Imputation Flag dplural byte %8.0g Plurality fmaps byte %8.0g Five Minute Apgar Score fmapsr byte %8.0g Five Minute Apgar Score Recode clingest byte %8.0g Clinical Estimate of Gestation vaginal byte %8.0g Vaginal vbac byte %8.0g Vaginal Birth after previous C-section primac byte %8.0g Primary C-section repeac byte %8.0g Repeat C-section forcep byte %8.0g Forceps vacuum byte %8.0g Vacuum delmeth5 byte %8.0g Method of Delivery Recode anemia byte %8.0g Anemia cardiac byte %8.0g Cardiac disease lung byte %8.0g Acute or chronic lung disease diabetes byte %8.0g Diabetes herpes byte %8.0g Herpes hydra byte %8.0g Hydramnios/Oligohydramnios hemo byte %8.0g Hemoglobinopathy chyper byte %8.0g Hypertension - chronic phyper byte %8.0g Hypertension - pregnancy associated eclamp byte %8.0g Eclampsia incervix byte %8.0g Incompetent cervix pre4000 byte %8.0g Previous infant 4000+ grams preterm byte %8.0g Previous preterm or small-for-gestational-age infant renal byte %8.0g Renal disease rh byte %8.0g Rh sensitization uterine byte %8.0g Uterine bleeding othermr byte %8.0g Other Medical Risk Factors tobacco byte %8.0g Tobacco Use During Pregnancy cigar byte %8.0g Average Number of Cigarettes Per Day cigar6 byte %8.0g Average Number of Cigarettes Per Day Recode alcohol byte %8.0g Alcohol Use During Pregnancy drink byte %8.0g Average Number of Drinks Per Week drink5 byte %8.0g Average Number of Drinks Per Week Recode wtgain byte %8.0g Weight Gain wtgain9 byte %8.0g Weight Gain Recode amnio byte %8.0g Amniocentesis monitor byte %8.0g Electronic fetal monitoring induct byte %8.0g Induction of labor stimula byte %8.0g Stimulation of labor tocol byte %8.0g Tocolysis ultras byte %8.0g Ultrasound otherob byte %8.0g Other Obstetric Procedures febrile byte %8.0g Febrile meconium byte %8.0g Meconium - moderate/heavy rupture byte %8.0g Premature rupture of membrane abruptio byte %8.0g Abruptio placenta preplace byte %8.0g Placenta previa excebld byte %8.0g Other excessive bleeding seizure byte %8.0g Seizures during labor precip byte %8.0g Precipitous labor prolong byte %8.0g Prolonged labor dysfunc byte %8.0g Dysfunctional labor breech byte %8.0g Breech/Malpresentation cephalo byte %8.0g Cephalopelvic disproportion cord byte %8.0g Cord prolapse anesthe byte %8.0g Anesthetic complications distress byte %8.0g Fetal distress otherlb byte %8.0g Other complication of Labor and/or Delivery nanemia byte %8.0g Anemia injury byte %8.0g Injury alcosyn byte %8.0g Fetal Alcohol Syndrome hyaline byte %8.0g Hyaline membrane disease meconsyn byte %8.0g Meconium aspiration syndrome venl30 byte %8.0g Assisted ventilation - less than 30 minutes ven30m byte %8.0g Assisted ventilation - 30 minutes or more nseiz byte %8.0g Seizures otherab byte %8.0g Other Abnormal Conditions of the Newborn anen byte %8.0g Anencephalus spina byte %8.0g Spina bifida/Meningocele hydro byte %8.0g Hydrocephalus microce byte %8.0g Microcephalus nervous byte %8.0g Other central nervous system anomalies heart byte %8.0g Heart malformations circul byte %8.0g Other circulatory/respiratory anomalies rectal byte %8.0g Rectal atresia/stenosis tracheo byte %8.0g Tracheo - esophageal fistula/Esophageal atresia omphalo byte %8.0g Omphalocele/Gastroschisis gastro byte %8.0g Other gastrointestinal anomalies genital byte %8.0g Malformed genitalia renalage byte %8.0g Renal agenesis urogen byte %8.0g Other urogenital anomalies cleftlp byte %8.0g Cleft lip/palate adactyly byte %8.0g Polydactyly/Syndactyly/Adactyly clubfoot byte %8.0g Club foot hernia byte %8.0g Diaphragmatic hernia musculo byte %8.0g Other musculoskeletal/integumental anomalies downs byte %8.0g Down's syndrome chromo byte %8.0g Other chromosomal anomalies othercon byte %8.0g Other congenital anomalies origm byte %8.0g Origin of mother origf byte %8.0g Origin of father educm byte %8.0g Education of mother educf byte %8.0g Education of father geste byte %8.0g Clinical estimate of gestation fmapsrf byte %8.0g 5-minute Apgar score delmetrf byte %8.0g Method of delivery medrsk byte %8.0g Medical risk factors tobuse byte %8.0g Tobacco use alcuse byte %8.0g Alcohol use wtgn byte %8.0g Weight gain obstrc byte %8.0g Obstetric procedures clabor byte %8.0g Complications of labor and/or delivery abnml byte %8.0g Abnormal conditions of newborn congan byte %8.0g Congenital anomalies educsmsa byte %8.0g Education of Mother (Based on MSA) apiflag byte %8.0g Race codes 18-68 reported (beginning with 1992 data) smsares str3 %9s PSMA/MSA of Residence (NCHS) popsmas str1 %9s PMSA/MSA Population Size -------------------------------------------------------------------------------------------- Sorted by: