Summary statistics for natlterr2011 dataset : by Jean Roth , jroth@nber.org , 22 Dec 2015 Variable | Obs Mean Std. Dev. Min Max -------------+-------------------------------------------------------- revision | 0 dob_yy | 48260 2011 0 2011 2011 dob_mm | 48260 6.726046 3.450247 1 12 dob_wk | 48260 3.998156 1.686418 1 7 oterr | 0 -------------+-------------------------------------------------------- ocntyfips | 48260 354.773 425.3655 0 999 ocntypop | 48260 4.423643 3.081303 0 9 bfacil | 44180 1.027297 .3917215 1 9 ubfacil | 48260 1.030543 .3852096 1 9 bfacil3 | 48260 1.015893 .1397729 1 3 -------------+-------------------------------------------------------- mage_impflg | 47 1 0 1 1 mage_repflg | 1258 1 0 1 1 mager | 48260 25.61133 6.085698 12 48 mager14 | 48260 8.514401 1.669364 1 13 mager9 | 48260 3.723518 1.251683 1 8 -------------+-------------------------------------------------------- mbcntry | 0 mrterr | 0 mrcnty | 48260 643.2203 456.1372 0 999 rcnty_pop | 0 rectype | 48260 1.616038 .4863538 1 2 -------------+-------------------------------------------------------- restatus | 48260 1.620721 .4991897 1 4 mbrace | 44180 1.740199 2.596193 1 24 mrace | 4080 12.16642 18.35703 1 58 mracerec | 48260 1.451927 .9540889 1 4 mraceimp | 0 -------------+-------------------------------------------------------- umhisp | 48260 2.000124 1.482319 0 9 mracehisp | 48260 3.034314 2.17024 1 9 mar | 48260 1.651761 .4764171 1 2 mar_imp | 413 1 0 1 1 meduc | 44180 4.007356 1.667706 1 9 -------------+-------------------------------------------------------- dmeduc | 0 meduc_rec | 0 fagerpt_flg | 1047 1 0 1 1 fagecomb | 44180 32.23576 17.18096 13 99 ufagecomb | 48260 33.68728 19.31833 13 99 -------------+-------------------------------------------------------- fagerec11 | 48260 4.816349 2.230307 1 11 fbrace | 44180 8.008194 24.25071 1 99 fracerec | 48260 2.030688 2.268876 1 9 ufhisp | 48260 2.627207 2.352555 0 9 fracehisp | 48260 3.387153 2.569631 1 9 -------------+-------------------------------------------------------- frace | 4080 37.01691 42.32866 1 99 lbo_rec | 48260 2.054807 1.547885 1 9 tbo_rec | 48260 2.282926 1.702098 1 9 precare | 44180 6.51435 18.22878 0 99 precare_rec | 44180 1.424966 .8796661 1 5 -------------+-------------------------------------------------------- mpcb | 0 mpcb_rec6 | 0 mpcb_rec5 | 0 uprevis | 48260 16.64778 21.42889 0 99 previs_rec | 48260 7.120307 2.123595 1 12 -------------+-------------------------------------------------------- wtgain | 48260 32.15137 23.15956 0 99 wtgain_rec | 48260 3.494364 1.947898 1 9 dfpc_imp | 2956 1 0 1 1 cig_1 | 44180 3.793368 18.95487 0 99 cig_2 | 44180 3.799095 18.97981 0 99 -------------+-------------------------------------------------------- cig_3 | 44180 3.813128 19.01745 0 99 tobuse | 0 cigs | 0 cig_rec6 | 0 cig_rec | 0 -------------+-------------------------------------------------------- pwgt | 44180 174.2315 156.2664 74 999 dwgt | 44180 203.7975 162.5369 99 999 rf_diab | 0 rf_gest | 0 rf_phyp | 0 -------------+-------------------------------------------------------- rf_ghyp | 0 rf_eclam | 0 rf_ppterm | 0 rf_ppoutc | 0 rf_cesar | 0 -------------+-------------------------------------------------------- rf_cesarn | 44180 2.589316 15.06675 0 99 urf_diab | 48260 2.333713 1.562319 1 9 urf_chyper | 48260 2.34656 1.555395 1 9 urf_phyper | 48260 2.330481 1.56404 1 9 urf_eclam | 48260 2.358558 1.548805 1 9 -------------+-------------------------------------------------------- op_cerv | 0 op_tocol | 0 op_ecvs | 0 op_ecvf | 0 uop_induc | 48260 2.275756 1.579085 1 9 -------------+-------------------------------------------------------- uop_tocol | 48260 2.344157 1.562282 1 9 op_ruptr | 0 op_precip | 0 op_prol | 0 ld_indl | 0 -------------+-------------------------------------------------------- ld_augm | 0 ld_nvpr | 0 ld_ster | 0 ld_anti | 0 ld_chor | 0 -------------+-------------------------------------------------------- ld_mecs | 0 ld_fint | 0 ld_anes | 0 uld_meco | 48260 2.359946 1.579938 1 9 uld_precip | 48260 2.368856 1.587897 1 9 -------------+-------------------------------------------------------- uld_breech | 48260 2.545296 1.929345 1 9 me_attf | 0 me_attv | 0 me_pres | 0 me_rout | 0 -------------+-------------------------------------------------------- me_trial | 0 ume_vag | 0 ume_vbac | 0 ume_primc | 0 ume_repec | 0 -------------+-------------------------------------------------------- ume_forcp | 48260 2.338065 1.518144 1 9 ume_vac | 48260 2.329279 1.522961 1 9 rdmeth_rec | 44180 2.274445 1.610878 1 9 udmeth_rec | 0 dmeth_rec | 48260 1.81637 1.705003 1 9 -------------+-------------------------------------------------------- attend | 48260 1.105512 .5923795 1 9 apgar5 | 48260 12.10385 16.63421 0 99 apgar5r | 48260 3.954849 .3713963 1 5 dplural | 48260 1.020203 .1447609 1 4 imp_plur | 67 1 0 1 1 -------------+-------------------------------------------------------- sex | 0 imp_sex | 2 1 0 1 1 dlmp_mm | 48260 15.94014 28.15412 1 99 dlmp_yy | 48260 2573.098 2044.389 2009 9999 estgest | 48260 39.70379 10.83035 17 99 -------------+-------------------------------------------------------- combgest | 48260 39.65157 10.65542 17 99 gestrec10 | 48260 9.167385 15.72639 1 99 gestrec3 | 48260 1.863862 .4203129 1 3 obgest_flg | 4925 1 0 1 1 gest_imp | 1389 1 0 1 1 -------------+-------------------------------------------------------- dbwt | 48260 3110.663 719.945 227 9999 bwtr12 | 48260 6.672482 1.180118 1 12 bwtr4 | 48260 2.872524 .3852845 1 4 ab_aven1 | 0 ab_aven6 | 0 -------------+-------------------------------------------------------- ab_nicu | 0 ab_surf | 0 ab_anti | 0 ab_seiz | 0 ab_binj | 0 -------------+-------------------------------------------------------- ca_anen | 0 ca_mnsb | 0 ca_cchd | 0 ca_cdh | 0 ca_omph | 0 -------------+-------------------------------------------------------- ca_gast | 0 ca_limb | 0 ca_cleft | 0 ca_clpal | 0 ca_down | 0 -------------+-------------------------------------------------------- ca_disor | 0 ca_hypo | 0 uca_anen | 48260 2.380771 1.587909 1 9 uca_spina | 48260 2.380667 1.587967 1 9 uca_ompha | 48260 2.380522 1.588047 1 9 -------------+-------------------------------------------------------- uca_cleftlp | 48260 2.380356 1.588139 1 9 uca_hernia | 48260 2.380771 1.587909 1 9 uca_downs | 48260 2.380211 1.58822 1 9 f_morigin | 48260 .9721508 .1645422 0 1 f_forigin | 48260 .9721508 .1645422 0 1 -------------+-------------------------------------------------------- f_meduc | 48260 .8729383 .3330456 0 1 f_clinest | 48260 .9721508 .1645422 0 1 f_apgar5 | 48260 .9721508 .1645422 0 1 f_tobaco | 48260 .8729383 .3330456 0 1 f_pwgt | 48260 .8729383 .3330456 0 1 -------------+-------------------------------------------------------- f_dwgt | 48260 .8729383 .3330456 0 1 f_rf_pdiab | 48260 .8515334 .3555656 0 1 f_rf_gdiab | 48260 .8515334 .3555656 0 1 f_rf_phyper | 48260 .8515334 .3555656 0 1 f_rf_ghyper | 48260 .8515334 .3555656 0 1 -------------+-------------------------------------------------------- f_rf_eclamp | 48260 .8515334 .3555656 0 1 f_rf_ppb | 48260 .8515334 .3555656 0 1 f_rf_ppo | 48260 .8515334 .3555656 0 1 f_rf_cesar | 48260 .8515334 .3555656 0 1 f_rf_ncesar | 48260 .8515334 .3555656 0 1 -------------+-------------------------------------------------------- f_ob_cervic | 48260 .8515334 .3555656 0 1 f_ob_toco | 48260 .8515126 .3555861 0 1 f_ob_succ | 48260 .8515126 .3555861 0 1 f_ob_fail | 48260 .8515126 .3555861 0 1 f_ol_rupture | 48260 .8515126 .3555861 0 1 -------------+-------------------------------------------------------- f_ol_precip | 48260 .8515126 .3555861 0 1 f_ol_prolong | 48260 .8515126 .3555861 0 1 f_ld_induct | 48260 .8515334 .3555656 0 1 f_ld_augment | 48260 .8515334 .3555656 0 1 f_ld_stero~s | 48260 .8515126 .3555861 0 1 -------------+-------------------------------------------------------- f_ld_antibio | 48260 .8515334 .3555656 0 1 f_ld_chorio | 48260 .8515334 .3555656 0 1 f_ld_mecon | 48260 .8515126 .3555861 0 1 f_ld_fintol | 48260 .8515126 .3555861 0 1 f_ld_anesth | 48260 .8515334 .3555656 0 1 -------------+-------------------------------------------------------- f_md_present | 48260 .8515334 .3555656 0 1 f_md_route | 48260 .8515334 .3555656 0 1 f_md_trial | 48260 .8515334 .3555656 0 1 f_ab_vent | 48260 .8515126 .3555861 0 1 f_ab_vent6 | 48260 .8515126 .3555861 0 1 -------------+-------------------------------------------------------- f_ab_nicu | 48260 .8515334 .3555656 0 1 f_ab_surfac | 48260 .8515126 .3555861 0 1 f_ab_antibio | 48260 .8515126 .3555861 0 1 f_ab_seiz | 48260 .8515126 .3555861 0 1 f_ab_inj | 48260 .8515126 .3555861 0 1 -------------+-------------------------------------------------------- f_ca_anen | 48260 .8515334 .3555656 0 1 f_ca_menin | 48260 .8515334 .3555656 0 1 f_ca_heart | 48260 .8515334 .3555656 0 1 f_ca_hernia | 48260 .8515334 .3555656 0 1 f_ca_ompha | 48260 .8515334 .3555656 0 1 -------------+-------------------------------------------------------- f_ca_gastro | 48260 .8515334 .3555656 0 1 f_ca_limb | 48260 .8515334 .3555656 0 1 f_ca_cleftlp | 48260 .8515334 .3555656 0 1 f_ca_cleft | 48260 .8515334 .3555656 0 1 f_ca_downs | 48260 .8515334 .3555656 0 1 -------------+-------------------------------------------------------- f_ca_chrom | 48260 .8515334 .3555656 0 1 f_ca_hypos | 48260 .8515334 .3555656 0 1 f_med | 0 f_wtgain | 48260 .9721508 .1645422 0 1 f_tobac | 0 -------------+-------------------------------------------------------- f_mpcb | 48260 .8729383 .3330456 0 1 f_mpcb_u | 0 f_urf_diab~s | 48260 .950746 .2164002 0 1 f_urf_chyper | 48260 .950746 .2164002 0 1 f_urf_phyper | 48260 .950746 .2164002 0 1 -------------+-------------------------------------------------------- f_urf_eclamp | 48260 .950746 .2164002 0 1 f_uob_induct | 48260 .950746 .2164002 0 1 f_uob_tocol | 48260 .9507252 .2164434 0 1 f_uld_meco~m | 48260 .9507252 .2164434 0 1 f_uld_precip | 48260 .9507252 .2164434 0 1 -------------+-------------------------------------------------------- f_uld_breech | 48260 .950746 .2164002 0 1 f_u_vag | 0 f_u_vbac | 0 f_u_primc | 0 f_u_repec | 0 -------------+-------------------------------------------------------- f_u_forcp | 48260 .950746 .2164002 0 1 f_u_vac | 48260 .950746 .2164002 0 1 f_uca_anen | 48260 .950746 .2164002 0 1 f_uca_spina | 48260 .950746 .2164002 0 1 f_uca_omph~o | 48260 .950746 .2164002 0 1 -------------+-------------------------------------------------------- f_uca_clef~p | 48260 .9721508 .1645422 0 1 f_uca_downs | 48260 .950746 .2164002 0 1 by Jean Roth , jroth@nber.org , 22 Dec 2015