*options obs=100 ; options nocenter ; **------------------------------------------------ ; ** by Jean Roth Fri Dec 20 17:33:08 EST 2013 ** This program reads the 2007 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/2007/"; * 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 "unzip -p /homes/data/natality/2007/natl2007.zip "; * The following line should contain the name of the SAS dataset ; %let dataset = library.natl2007; DATA &dataset ; INFILE datafile LRECL = 20000 ; attrib revision length=$1 label="Revision U,R"; attrib dob_yy length=4 label="Birth Year U,R"; attrib dob_mm length=3 label="Birth Month U,R"; attrib dob_wk length=3 label="Weekday U,R"; attrib oterr length=$2 label="Occurrence Territory/Possession U,R"; attrib ocntyfips length=3 label="Occurrence FIPS County U,R"; attrib ocntypop length=3 label="Occurence County Population U,R"; attrib bfacil length=3 label="Birth Place R"; attrib ubfacil length=3 label="Birth Place U,R"; attrib bfacil3 length=3 label="Birth Place Recode U,R"; attrib mage_impflg length=3 label="Mother's Age Imputated Flag U,R"; attrib mage_repflg length=3 label="Reported Age of Mother Flag U,R"; attrib mager length=3 label="Mother's Single Year of Age U,R"; attrib mager14 length=3 label="Mother's Age Recode 14 U,R"; attrib mager9 length=3 label="Mother's Age Recode 9 U,R"; attrib mbcntry length=$2 label="Mother's Birth Country U,R"; attrib mrterr length=$2 label="Mother's Residence Territory/Posession U,R"; attrib mrcnty length=3 label="Mother's County of Residence U,R"; attrib rcnty_pop length=$1 label="Population of Residence County U,R"; attrib rectype length=3 label="Record Type U,R"; attrib restatus length=3 label="Residence Status U,R"; attrib mbrace length=3 label="Mother's Bridged Race** R***"; attrib mrace length=3 label="Mother's Race U"; attrib mracerec length=3 label="Mother's Race Recode U,R"; attrib mraceimp length=$1 label="Mother's Race Imputed Flag U,R"; attrib umhisp length=3 label="Mother's Hispanic Origin RFP 569=f_morigin U,R"; attrib mracehisp length=3 label="Mother's Race/Hispanic Origin RFP 569=f_morigin U,R"; attrib mar length=3 label="Mother's Marital Status U,R"; attrib mar_imp length=3 label="Mother's Marital Status Imputed Flag U,R"; attrib meduc length=3 label="Mother's Education RFP 571=f_meduc R"; attrib dmeduc length=3 label="Mother's Education RFP 647=f_med U"; attrib meduc_rec length=3 label="Mother's Education Recode RFP 647=f_med U"; attrib fagerpt_flg length=3 label="Father's Reported Age Used U,R"; attrib fagecomb length=3 label="Father's Combined Age (Revised) R"; attrib ufagecomb length=3 label="Father's Combined Age U,R"; attrib fagerec11 length=3 label="Father's Age Recode 11 U,R"; attrib fbrace length=3 label="Father's Bridged Race R**"; attrib fracerec length=3 label="Father's Race Recode U,R"; attrib ufhisp length=3 label="Father's Hispanic Origin RFP 570=f_forigin U,R"; attrib fracehisp length=3 label="Father's Race/Hispanic Origin RFP 570=f_forigin U,R"; attrib frace length=3 label="Father's Race U"; attrib lbo_rec length=3 label="Live Birth Order Recode U,R"; attrib tbo_rec length=3 label="Total Birth Order Recode U,R"; attrib dllb_mm length=3 label="Date of Last Live Birth - Month R"; attrib dllb_yy length=4 label="Date of Last Live Birth - Year R"; attrib precare length=3 label="Month Prenatal Care Began RFP 668=f_mpcb R"; attrib precare_rec length=3 label="Month Prenatal Care Began Recode RFP 668=f_mpcb R"; attrib mpcb length=3 label="Month Prenatal Care Began RFP 669=f_mpcb_u U"; attrib mpcb_rec6 length=3 label="Month Prenatal Care Began Recode 6 RFP 669=f_mpcb_u U"; attrib mpcb_rec5 length=3 label="Month Prenatal Care Began Recode 5 RFP 669=f_mpcb_u U"; attrib uprevis length=3 label="Number of Prenatal Visits U,R"; attrib previs_rec length=3 label="Number of Prenatal Visits Recode U,R"; attrib apncu length=3 label="Adequacy of Prenatal Care Utilization Index RFP 668=f_mpcb R"; attrib wtgain length=3 label="Weight Gain RFP 648=f_wtgain U,R"; attrib wtgain_rec length=3 label="Weight Gain Recode RFP 648=f_wtgain U,R"; attrib u_apncu length=3 label="Adequacy of Prenatal Care Utilization Index RFP 669=f_mpcb_u U"; attrib dfpc_imp length=3 label="Day of Date First Prenatal Care Imputed R"; attrib cig_1 length=3 label="Cigarettes 1st Trimester RFP 575=f_tobaco R"; attrib cig_2 length=3 label="Cigarettes 2nd Trimester RFP 575=f_tobaco R"; attrib cig_3 length=3 label="Cigarettes 3rd Trimester RFP 575=f_tobaco R"; attrib tobuse length=3 label="Tobacco Use RFP 667=f_tobac U"; attrib cigs length=3 label="Cigarettes Per Day U"; attrib cig_rec6 length=3 label="Cigarettes Recode U"; attrib cig_rec length=$1 label="Cigarettes Recode RFP 575=f_tobaco R"; attrib rf_diab length=$1 label="Prepregnancy Diabetes RFP 582=f_rf_diab R"; attrib rf_gest length=$1 label="Gestational Diabetes RFP 583=f_rf_gdiab R"; attrib rf_phyp length=$1 label="Prepregnancy Hypertension RFP 584=f_rf_phyper R"; attrib rf_ghyp length=$1 label="Gestational Hypertension RFP 585=f_rf_ghyper R"; attrib rf_eclam length=$1 label="Eclampsia RFP 586=rf_eclamp R"; attrib rf_ppterm length=$1 label="Previous Preterm Birth RFP 587=f_rf_ppb R"; attrib rf_ppoutc length=$1 label="Poor Pregnancy Outcome RFP 588=f_rf_ppo R"; attrib rf_cesar length=$1 label="Previous Cesarean Deliveries RFP 593=f_rf_cesar R"; attrib rf_cesarn length=3 label="Number of Previous Cesarean Deliveries RFP 594=f_rf_ncesar R"; attrib urf_diab length=3 label="Diabetes RFP 684=f_urf_diabetes U,R"; attrib urf_chyper length=3 label="Chronic Hypertension RFP 688=f_urf_chyper U,R"; attrib urf_phyper length=3 label="Pregnancy Associated Hypertension RFP 689=f_urf_phyper U,R"; attrib urf_eclam length=3 label="Eclampsia RFP 690=f_urf_eclamp U,R"; attrib op_cerv length=$1 label="Cervical Cerclage RFP 601=f_ob_cervic R"; attrib op_tocol length=$1 label="Tocolysis RFP 602=f_ob_toco R"; attrib op_ecvs length=$1 label="Successful External Cephalic Version RFP 603=f_ob_succ R"; attrib op_ecvf length=$1 label="Failed External Cephalic Version RFP 604=f_ob_fail R"; attrib uop_induc length=3 label="Induction of labor U,R"; attrib uop_tocol length=3 label="Tocolysis U,R"; attrib on_ruptr length=$1 label="Premature Rupture of Membrane RFP 605=f_on_rupture R"; attrib on_precip length=$1 label="Precipitous Labor RFP 606=f_on_precip R"; attrib on_prol length=$1 label="Prolonged Labor RFP 607=f_on_prolong R"; attrib ld_indl length=$1 label="Induction of Labor RFP 608=f_ld_induct R"; attrib ld_augm length=$1 label="Augmentation of Labor RFP 609=f_ld_augment R"; attrib ld_nvpr length=$1 label="Non-Vertex Presentation RFP 610=f_ld_nvrtx R"; attrib ld_ster length=$1 label="Steroids RFP 611=f_ld_steroids R"; attrib ld_anti length=$1 label="Antibiotics RFP 612=f_ld_antibio R"; attrib ld_chor length=$1 label="Chorioamnionitis RFP 613=f_ld_chorio R"; attrib ld_mecs length=$1 label="Meconium Staining RFP 614=f_ld_mecon R"; attrib ld_fint length=$1 label="Fetal Intolerance RFP 615=f_ld_fintol R"; attrib ld_anes length=$1 label="Anesthesia RFP 616=f_ld_anesth R"; attrib uld_meco length=3 label="Meconium RFP 712=f_uld_meconium U,R"; attrib uld_precip length=3 label="Precipitous labor RFP 718=f_uld_precip U,R"; attrib uld_breech length=3 label="Breech RFP 721=f_uld_breech U,R"; attrib me_attf length=$1 label="Attempted Forceps RFP 617=f_md_attfor R"; attrib me_attv length=$1 label="Attempted Vacuum RFP 618=f_md_attvac R"; attrib me_pres length=$1 label="Fetal Presentation RFP 619=f_md_present R"; attrib me_rout length=$1 label="Route and Method of Delivery RFP 620=f_md_route R"; attrib me_trial length=$1 label="Trial of Labor Attempted RFP 621=f_md_trial R"; attrib ume_vag length=3 label="Vaginal RFP 730=f_u_vag U"; attrib ume_vbac length=3 label="Vaginal after C-Section RFP 731=f_u_vbac U"; attrib ume_primc length=3 label="Primary C-Section RFP 732=f_u_primc U"; attrib ume_repec length=3 label="Repeat C-Section RFP 733=f_u_repec U"; attrib ume_forcep length=3 label="Forceps RFP 734=f_u_forcep U,R"; attrib ume_vac length=3 label="Vacuum RFP 735=f_u_vac U,R"; attrib rdmeth_rec length=3 label="Delivery Method Recode (Revised) R"; attrib udmeth_rec length=3 label="Delivery Method Recode (Unrevised) U"; attrib dmeth_rec length=3 label="Delivery Method Recode U,R"; attrib attend length=3 label="Attendant U,R"; attrib apgar5 length=3 label="Five Minute Apgar Score RFP 574=f_apgar5 U,R"; attrib apgar5r length=3 label="Five Minute Apgar Recode RFP 574=f_apgar5 U,R"; attrib dplural length=3 label="Plurality U,R"; attrib imp_plur length=3 label="Plurality Imputed U,R"; attrib sex length=$1 label="Sex of Infant U,R"; attrib imp_sex length=3 label="Imputed Sex U,R"; attrib dlmp_mm length=3 label="Last Normal Menses - Month U,R"; attrib dlmp_dd length=3 label="Last Normal Menses - Day U,R"; attrib dlmp_yy length=4 label="Last Normal Menses - Year U,R"; attrib estgest length=3 label="Obstetric/Clinical Gestation Est. RFP 573=f_clinest U,R"; attrib combgest length=3 label="Gestation - Detail in Weeks U,R"; attrib gestrec10 length=3 label="Gestation Recode 10 U,R"; attrib gestrec3 length=3 label="Gestation Recode 3 U,R"; attrib obgest_flg length=3 label="Clinical Estimate of Gestation Used Flag U,R"; attrib gest_imp length=3 label="Gestation Imputed Flag U,R"; attrib dbwt length=4 label="Birth Weight - Detail in Grams U,R"; attrib bwtr12 length=3 label="Birth Weight Recode 12 U,R"; attrib bwtr4 length=3 label="Birth Weight Recode 4 U,R"; attrib ab_aven1 length=$1 label="Assisted Ventilation RFP 628=f_ab_vent R"; attrib ab_aven6 length=$1 label="Assisted Ventilation >6 hrs RFP 629=f_ab_vent6 R"; attrib ab_nicu length=$1 label="Admission to NICU RFP 630=f_ab_nicu R"; attrib ab_surf length=$1 label="Surfactant RFP 631=f_ab_surfac R"; attrib ab_anti length=$1 label="Antibiotics RFP 632=f_ab_antibio R"; attrib ab_seiz length=$1 label="Seizures RFP 633=f_ab_seiz R"; attrib ab_binj length=$1 label="Birth Injury RFP 634=f_ab_inj R"; attrib ca_anen length=$1 label="Anencephaly RFP 635=f_ca_anen R"; attrib ca_mnsb length=$1 label="Meningomyelocele/Spina Bifida RFP 636=f_ca_menin R"; attrib ca_cchd length=$1 label="Cyanotic Congenital Heart Disease RFP 637=f_ca_heart R"; attrib ca_cdh length=$1 label="Congenital Diaphragmatic Hernia RFP 638=f_ca_hernia R"; attrib ca_omph length=$1 label="Omphalocele RFP 639=f_ca_ompha R"; attrib ca_gast length=$1 label="Gastroschisis RFP 640=f_ca_gastro R"; attrib ca_limb length=$1 label="Limb Reduction Defect RFP 641=f_ca_limb R"; attrib ca_cleft length=$1 label="Cleft Lip w/ or w/o Cleft Palate RFP 642=f_ca_cleflp R"; attrib ca_clpal length=$1 label="Cleft Palate alone RFP 643=f_ca_cleft R"; attrib ca_down length=$1 label="Downs Syndrome RFP 644=f_ca_downs R"; attrib ca_disor length=$1 label="Suspected Chromosonal Disorder RFP 645=f_ca_chrom R"; attrib ca_hypo length=$1 label="Hypospadias RFP 646=f_ca_hypos R"; attrib uca_anen length=3 label="Anencephalus RFP 752=f_uca_anen U,R"; attrib uca_spina length=3 label="Spina bifida/Meningocele RFP 753=f_uca_spina U,R"; attrib uca_ompha length=3 label="Omphalocele/Gastroschisis RFP 761=f_uca_omphalo U,R"; attrib uca_cleftlp length=3 label="Cleft Lip/Palate RFP 766=f_uca_cleftlp U,R"; attrib uca_downs length=3 label="Down Syndrome RFP 771=f_uca_downs U,R"; attrib f_morigin length=3 label="Origin of Mother (umhisp"; attrib f_forigin length=3 label="Origin of Father (ufhisp"; attrib f_meduc length=3 label="Education of Mother (meduc) R"; attrib f_clinest length=3 label="Clinical Estimate of Gestation (estgest) U,R"; attrib f_apgar5 length=3 label="5 - minute Apgar (apgar5"; attrib f_tobaco length=3 label="Tobacco use (cig_1"; attrib f_rf_pdiab length=3 label="Prepregnancy Diabetes (rf_diab) R"; attrib f_rf_gdiab length=3 label="Gestational Diabetes (rf_gest) R"; attrib f_rf_phyper length=3 label="Prepregnancy Hypertension (rf_phyp) R"; attrib f_rf_ghyper length=3 label="Gestational Hypertension (rf_ghyp) R"; attrib f_rf_eclamp length=3 label="Eclampsia (rf_eclam) R"; attrib f_rf_ppb length=3 label="Previous Preterm Birth (rf_ppterm) R"; attrib f_rf_ppo length=3 label="Poor Pregnancy Outcomes (rf_ppoutc) R"; attrib f_rf_cesar length=3 label="Previous Cesarean (rf_cesar) R"; attrib f_rf_ncesar length=3 label="Number of Previous Cesareans (rf_cesarn) R"; attrib f_ob_cervic length=3 label="Cervical Cerelage (op_cerv) R"; attrib f_ob_toco length=3 label="Tocolysis (op_tocol) R"; attrib f_ob_succ length=3 label="Successful External Cephalic Version (op_ecvs) R"; attrib f_ob_fail length=3 label="Failed External Cephalic Version (op_ecvf) R"; attrib f_on_rupture length=3 label="Premature Rupture of the Membranes (on_ruptr) R"; attrib f_on_precip length=3 label="Precipitous Labor (on_precip) R"; attrib f_on_prolong length=3 label="Prolonged Labor (on_prol) R"; attrib f_ld_induct length=3 label="Induction of Labor (ld_indl) R"; attrib f_ld_augment length=3 label="Augmentation of Labor (ld_augm) R"; attrib f_ld_nvrtx length=3 label="Non-Vertex Presentation (ld_nvpr) R"; attrib f_ld_steroids length=3 label="Steroids (ld_ster) R"; attrib f_ld_antibio length=3 label="Antibiotics (ld_anti) R"; attrib f_ld_chorio length=3 label="Chorioamnionitis (ld_chor) R"; attrib f_ld_mecon length=3 label="Meconium Staining (ld_mecs) R"; attrib f_ld_fintol length=3 label="Fetal Intolerance (ld_fint) R"; attrib f_ld_anesth length=3 label="Anesthesia (ld_anes) R"; attrib f_md_attfor length=3 label="Attempted Forceps (me_attf) R"; attrib f_md_attvac length=3 label="Attempted Vacuum (me_attv) R"; attrib f_md_present length=3 label="Fetal Presentation (me_pres) R"; attrib f_md_route length=3 label="Fetal Route and Method of Delivery (me_rout) R"; attrib f_md_trial length=3 label="Trial of Labor Attempted (me_trial) R"; attrib f_ab_vent length=3 label="Assisted Ventilation (ab_aven1) R"; attrib f_ab_vent6 length=3 label="Assisted Ventilation >6hrs (ab_aven6) R"; attrib f_ab_nicu length=3 label="Admission to NICU (ab_nicu) R"; attrib f_ab_surfac length=3 label="Surfactant (ab_surf) R"; attrib f_ab_antibio length=3 label="Antibiotics (ab_anti) R"; attrib f_ab_seiz length=3 label="Seizures (ab_seiz) R"; attrib f_ab_inj length=3 label="Birth Injury (ab_binj) R"; attrib f_ca_anen length=3 label="Anencephaly (ca_anen) R"; attrib f_ca_menin length=3 label="Meningomyelocele/Spina Bifida (ca_mnsb) R"; attrib f_ca_heart length=3 label="Cyanotic Congenital Heart Disease (ca_cchd) R"; attrib f_ca_hernia length=3 label="Congenital Diaphragmatic Hernia (ca_cdh) R"; attrib f_ca_ompha length=3 label="Omphalocele (ca_omph) R"; attrib f_ca_gastro length=3 label="Gastroschisis (ca_gast) R"; attrib f_ca_limb length=3 label="Limb Reduction Defect (ca_limb) R"; attrib f_ca_cleftlp length=3 label="Cleft Lip w/ or w/o Cleft Palate (ca_cleft) R"; attrib f_ca_cleft length=3 label="Cleft Palate alone (ca_clpal) R"; attrib f_ca_downs length=3 label="Downs Syndrome (ca_down) R"; attrib f_ca_chrom length=3 label="Suspected Chromosonal Disorder (ca_disor) R"; attrib f_ca_hypos length=3 label="Hypospadias (ca_hypo) R"; attrib f_med length=3 label="Mother's Education (dmeduc"; attrib f_wtgain length=3 label="Weight gain (wtgain"; attrib f_tobac length=3 label="Tobacco use (tobuse) U"; attrib f_mpcb length=3 label="Month Prenatal Care Began (precare"; attrib f_mpcb_u length=3 label="Month Prenatal Care Began (mpcb"; attrib f_urf_diabetes length=3 label="Diabetes (urf_diab) U,R"; attrib f_urf_chyper length=3 label="Chronic Hypertension (urf_chyper) U,R"; attrib f_urf_phyper length=3 label="Pregnancy Associated Hypertension (urf_phyper) U,R"; attrib f_urf_eclamp length=3 label="Eclampsia (urf_eclam) U,R"; attrib f_uob_induct length=3 label="Induction of labor U,R"; attrib f_uob_tocol length=3 label="Tocolysis U,R"; attrib f_uld_meconium length=3 label="Meconium (uld_mecs) U,R"; attrib f_uld_precip length=3 label="Precipitous labor (uld_precip) U,R"; attrib f_uld_breech length=3 label="Breech (uld_breech) U,R"; attrib f_u_vag length=3 label="Vaginal (ume_vag) U"; attrib f_u_vbac length=3 label="Vaginal after C-Section (ume_vbac) U"; attrib f_u_primc length=3 label="Primary C-Section (ume_primc) U"; attrib f_u_repec length=3 label="Repeat C-Section (ume_repec) U"; attrib f_u_forcep length=3 label="Forceps (ume_forcep) U,R"; attrib f_u_vac length=3 label="Vacuum (ume_vac) U,R"; attrib f_uca_anen length=3 label="Anencephalus (uca_anen) U,R"; attrib f_uca_spina length=3 label="Spina bifida/Meningocele (uca_spina) U,R"; attrib f_uca_omphalo length=3 label="Omphalocele/Gastroschisis (uca_ompha) U,R"; attrib f_uca_cleftlp length=3 label="Cleft Lip/Palate (uca_cleftlp) U,R"; attrib f_uca_downs length=3 label="Down Syndrome (ucs_downs) U,R"; INPUT @7 revision $1. @15 dob_yy 4. @19 dob_mm 2. @29 dob_wk 1. @30 oterr $2. @37 ocntyfips 3. @40 ocntypop 1. @41 bfacil 1. @42 ubfacil 1. @59 bfacil3 1. @87 mage_impflg 1. @88 mage_repflg 1. @89 mager 2. @91 mager14 2. @93 mager9 1. @94 mbcntry $2. @109 mrterr $2. @114 mrcnty 3. @132 rcnty_pop $1. @137 rectype 1. @138 restatus 1. @139 mbrace 2. @141 mrace 2. @143 mracerec 1. @144 mraceimp $1. @148 umhisp 1. @149 mracehisp 1. @153 mar 1. @154 mar_imp 1. @155 meduc 1. @156 dmeduc 2. @158 meduc_rec 1. @175 fagerpt_flg 1. @182 fagecomb 2. @184 ufagecomb 2. @186 fagerec11 2. @188 fbrace 2. @191 fracerec 1. @195 ufhisp 1. @196 fracehisp 1. @199 frace 2. @212 lbo_rec 1. @217 tbo_rec 1. @220 dllb_mm 2. @222 dllb_yy 4. @245 precare 2. @247 precare_rec 1. @256 mpcb 2. @258 mpcb_rec6 1. @259 mpcb_rec5 1. @270 uprevis 2. @272 previs_rec 2. @275 apncu 1. @276 wtgain 2. @278 wtgain_rec 1. @279 u_apncu 1. @280 dfpc_imp 1. @284 cig_1 2. @286 cig_2 2. @288 cig_3 2. @290 tobuse 1. @291 cigs 2. @293 cig_rec6 1. @294 cig_rec $1. @313 rf_diab $1. @314 rf_gest $1. @315 rf_phyp $1. @316 rf_ghyp $1. @317 rf_eclam $1. @318 rf_ppterm $1. @319 rf_ppoutc $1. @324 rf_cesar $1. @325 rf_cesarn 2. @331 urf_diab 1. @335 urf_chyper 1. @336 urf_phyper 1. @337 urf_eclam 1. @351 op_cerv $1. @352 op_tocol $1. @353 op_ecvs $1. @354 op_ecvf $1. @357 uop_induc 1. @359 uop_tocol 1. @362 on_ruptr $1. @363 on_precip $1. @364 on_prol $1. @365 ld_indl $1. @366 ld_augm $1. @367 ld_nvpr $1. @368 ld_ster $1. @369 ld_anti $1. @370 ld_chor $1. @371 ld_mecs $1. @372 ld_fint $1. @373 ld_anes $1. @375 uld_meco 1. @381 uld_precip 1. @384 uld_breech 1. @390 me_attf $1. @391 me_attv $1. @392 me_pres $1. @393 me_rout $1. @394 me_trial $1. @395 ume_vag 1. @396 ume_vbac 1. @397 ume_primc 1. @398 ume_repec 1. @399 ume_forcep 1. @400 ume_vac 1. @401 rdmeth_rec 1. @402 udmeth_rec 1. @403 dmeth_rec 1. @410 attend 1. @415 apgar5 2. @417 apgar5r 1. @423 dplural 1. @425 imp_plur 1. @436 sex $1. @437 imp_sex 1. @438 dlmp_mm 2. @440 dlmp_dd 2. @442 dlmp_yy 4. @446 estgest 2. @451 combgest 2. @453 gestrec10 2. @455 gestrec3 1. @456 obgest_flg 1. @457 gest_imp 1. @463 dbwt 4. @471 bwtr12 2. @473 bwtr4 1. @476 ab_aven1 $1. @477 ab_aven6 $1. @478 ab_nicu $1. @479 ab_surf $1. @480 ab_anti $1. @481 ab_seiz $1. @482 ab_binj $1. @492 ca_anen $1. @493 ca_mnsb $1. @494 ca_cchd $1. @495 ca_cdh $1. @496 ca_omph $1. @497 ca_gast $1. @498 ca_limb $1. @499 ca_cleft $1. @500 ca_clpal $1. @501 ca_down $1. @502 ca_disor $1. @503 ca_hypo $1. @504 uca_anen 1. @505 uca_spina 1. @513 uca_ompha 1. @518 uca_cleftlp 1. @523 uca_downs 1. @569 f_morigin 1. @570 f_forigin 1. @571 f_meduc 1. @573 f_clinest 1. @574 f_apgar5 1. @575 f_tobaco 1. @582 f_rf_pdiab 1. @583 f_rf_gdiab 1. @584 f_rf_phyper 1. @585 f_rf_ghyper 1. @586 f_rf_eclamp 1. @587 f_rf_ppb 1. @588 f_rf_ppo 1. @593 f_rf_cesar 1. @594 f_rf_ncesar 1. @601 f_ob_cervic 1. @602 f_ob_toco 1. @603 f_ob_succ 1. @604 f_ob_fail 1. @605 f_on_rupture 1. @606 f_on_precip 1. @607 f_on_prolong 1. @608 f_ld_induct 1. @609 f_ld_augment 1. @610 f_ld_nvrtx 1. @611 f_ld_steroids 1. @612 f_ld_antibio 1. @613 f_ld_chorio 1. @614 f_ld_mecon 1. @615 f_ld_fintol 1. @616 f_ld_anesth 1. @617 f_md_attfor 1. @618 f_md_attvac 1. @619 f_md_present 1. @620 f_md_route 1. @621 f_md_trial 1. @628 f_ab_vent 1. @629 f_ab_vent6 1. @630 f_ab_nicu 1. @631 f_ab_surfac 1. @632 f_ab_antibio 1. @633 f_ab_seiz 1. @634 f_ab_inj 1. @635 f_ca_anen 1. @636 f_ca_menin 1. @637 f_ca_heart 1. @638 f_ca_hernia 1. @639 f_ca_ompha 1. @640 f_ca_gastro 1. @641 f_ca_limb 1. @642 f_ca_cleftlp 1. @643 f_ca_cleft 1. @644 f_ca_downs 1. @645 f_ca_chrom 1. @646 f_ca_hypos 1. @647 f_med 1. @648 f_wtgain 1. @667 f_tobac 1. @668 f_mpcb 1. @669 f_mpcb_u 1. @684 f_urf_diabetes 1. @688 f_urf_chyper 1. @689 f_urf_phyper 1. @690 f_urf_eclamp 1. @703 f_uob_induct 1. @705 f_uob_tocol 1. @712 f_uld_meconium 1. @718 f_uld_precip 1. @721 f_uld_breech 1. @730 f_u_vag 1. @731 f_u_vbac 1. @732 f_u_primc 1. @733 f_u_repec 1. @734 f_u_forcep 1. @735 f_u_vac 1. @752 f_uca_anen 1. @753 f_uca_spina 1. @761 f_uca_omphalo 1. @766 f_uca_cleftlp 1. @771 f_uca_downs 1. ; proc print data=&dataset. (obs=6); proc contents data=&dataset.; ** Copyright 2013 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. ;