Summary statistics for natlterr2010 dataset : by Jean Roth , jroth@nber.org , 22 Dec 2015 Variable | Obs Mean Std. Dev. Min Max -------------+-------------------------------------------------------- revision | 0 dob_yy | 49625 2010 0 2010 2010 dob_mm | 49625 6.628655 3.481634 1 12 dob_wk | 49625 4.009048 1.689772 1 7 oterr | 0 -------------+-------------------------------------------------------- ocntyfips | 49625 355.8849 425.5863 0 999 ocntypop | 49625 4.431678 3.081849 0 9 bfacil | 43318 1.027079 .4583247 1 9 ubfacil | 49625 1.034499 .4439151 1 9 bfacil3 | 49625 1.015456 .1441498 1 3 -------------+-------------------------------------------------------- mage_impflg | 37 1 0 1 1 mage_repflg | 1234 1 0 1 1 mager | 49625 25.64758 6.068247 12 50 mager14 | 49625 8.519395 1.674382 1 14 mager9 | 49625 3.731547 1.245123 1 9 -------------+-------------------------------------------------------- mbcntry | 0 mrterr | 0 mrcnty | 49625 638.1319 457.2708 0 999 rcnty_pop | 0 rectype | 49625 1.614227 .4867823 1 2 -------------+-------------------------------------------------------- restatus | 49625 1.620594 .5042251 1 4 mbrace | 43318 1.311579 1.46632 1 24 mrace | 6307 16.89139 21.97051 1 58 mracerec | 49625 1.444091 .9513934 1 4 mraceimp | 0 -------------+-------------------------------------------------------- umhisp | 49625 1.972131 1.449277 0 9 mracehisp | 49625 3.045118 2.165945 1 9 mar | 49625 1.643285 .4790346 1 2 mar_imp | 157 1 0 1 1 meduc | 43318 4.005587 1.664322 1 9 -------------+-------------------------------------------------------- dmeduc | 6307 30.28397 35.02512 0 99 meduc_rec | 6307 3.785001 1.476664 1 6 fagerpt_flg | 1093 1 0 1 1 fagecomb | 43318 31.46837 15.91437 14 99 ufagecomb | 49625 33.65219 19.26424 11 99 -------------+-------------------------------------------------------- fagerec11 | 49625 4.811929 2.223206 1 11 fbrace | 43318 6.747426 22.39339 1 99 fracerec | 49625 2.022146 2.251474 1 9 ufhisp | 49625 2.530317 2.270085 0 9 fracehisp | 49625 3.37328 2.535614 1 9 -------------+-------------------------------------------------------- frace | 6307 39.22721 41.0644 1 99 lbo_rec | 49625 2.050962 1.527702 1 9 tbo_rec | 49625 2.275849 1.664903 1 9 precare | 43318 4.550372 12.45981 0 99 precare_rec | 43318 1.34159 .7122788 1 5 -------------+-------------------------------------------------------- mpcb | 6307 23.18345 39.25366 0 99 mpcb_rec6 | 6307 2.93864 1.914326 1 6 mpcb_rec5 | 6307 2.28286 1.598613 1 5 uprevis | 49625 14.16018 16.41021 0 99 previs_rec | 49625 6.929693 2.005643 1 12 -------------+-------------------------------------------------------- wtgain | 49625 31.23561 21.79098 0 99 wtgain_rec | 49625 3.41332 1.833166 1 9 dfpc_imp | 2463 1 0 1 1 cig_1 | 43318 1.330717 11.38893 0 99 cig_2 | 43318 1.330786 11.38903 0 99 -------------+-------------------------------------------------------- cig_3 | 43318 1.347892 11.46598 0 99 tobuse | 6307 3.457904 2.914349 1 9 cigs | 6307 22.31711 40.92385 0 99 cig_rec6 | 6307 1.411765 2.479783 0 6 cig_rec | 0 -------------+-------------------------------------------------------- pwgt | 43318 156.4627 100.6971 74 999 dwgt | 43318 184.8046 109.813 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 | 43318 1.993236 13.01779 0 99 urf_diab | 49625 2.273189 1.438929 1 9 urf_chyper | 49625 2.288343 1.430683 1 9 urf_phyper | 49625 2.272121 1.439503 1 9 urf_eclam | 49625 2.299748 1.424339 1 9 -------------+-------------------------------------------------------- op_cerv | 0 op_tocol | 0 op_ecvs | 0 op_ecvf | 0 uop_induc | 49625 2.228957 1.484813 1 9 -------------+-------------------------------------------------------- uop_tocol | 49625 2.312645 1.50207 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 | 49625 2.310811 1.48227 1 9 uld_precip | 49625 2.337511 1.522085 1 9 -------------+-------------------------------------------------------- uld_breech | 49625 2.325159 1.544971 1 9 me_attf | 0 me_attv | 0 me_pres | 0 me_rout | 0 -------------+-------------------------------------------------------- me_trial | 0 ume_vag | 6307 2.870779 3.169933 1 9 ume_vbac | 6307 3.446488 2.852786 1 9 ume_primc | 6307 3.348343 2.917343 1 9 ume_repec | 6307 3.367845 2.904894 1 9 -------------+-------------------------------------------------------- ume_forcp | 49625 2.164131 1.137547 1 9 ume_vac | 49625 2.172212 1.132791 1 9 rdmeth_rec | 43318 2.187797 1.286357 1 9 udmeth_rec | 6307 3.178215 3.143761 1 9 dmeth_rec | 49625 1.639254 1.309848 1 9 -------------+-------------------------------------------------------- attend | 49625 1.128202 .6779855 1 9 apgar5 | 49625 12.03583 16.51388 0 99 apgar5r | 49625 3.951033 .3940915 1 5 dplural | 49625 1.018237 .1395578 1 5 imp_plur | 36 1 0 1 1 -------------+-------------------------------------------------------- sex | 0 imp_sex | 0 dlmp_mm | 49625 12.74829 23.45449 1 99 dlmp_yy | 49625 2354.627 1624.817 2008 9999 estgest | 49625 39.75526 10.83843 3 99 -------------+-------------------------------------------------------- combgest | 49625 39.72022 10.69726 17 99 gestrec10 | 49625 9.216242 15.86454 1 99 gestrec3 | 49625 1.869824 .4164195 1 3 obgest_flg | 3294 1 0 1 1 gest_imp | 901 1 0 1 1 -------------+-------------------------------------------------------- dbwt | 49625 3160.502 936.202 227 9999 bwtr12 | 49625 6.708091 1.262352 1 12 bwtr4 | 49625 2.881733 .3937304 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 | 49625 2.342912 1.511281 1 9 uca_spina | 49625 2.34265 1.511427 1 9 uca_ompha | 49625 2.342267 1.51164 1 9 -------------+-------------------------------------------------------- uca_cleftlp | 49625 2.342751 1.51137 1 9 uca_hernia | 49625 2.342751 1.51137 1 9 uca_downs | 49625 2.342025 1.511775 1 9 f_morigin | 49625 .9724736 .1636132 0 1 f_forigin | 49625 .9724937 .163555 0 1 -------------+-------------------------------------------------------- f_meduc | 49625 .8713552 .3348098 0 1 f_clinest | 49625 .9724937 .163555 0 1 f_apgar5 | 49625 .9724937 .163555 0 1 f_tobaco | 49625 .8713149 .3348545 0 1 f_pwgt | 49625 .8713552 .3348098 0 1 -------------+-------------------------------------------------------- f_dwgt | 49625 .8713552 .3348098 0 1 f_rf_pdiab | 49625 .8713552 .3348098 0 1 f_rf_gdiab | 49625 .8713552 .3348098 0 1 f_rf_phyper | 49625 .8713552 .3348098 0 1 f_rf_ghyper | 49625 .8713552 .3348098 0 1 -------------+-------------------------------------------------------- f_rf_eclamp | 49625 .8712947 .3348768 0 1 f_rf_ppb | 49625 .8713552 .3348098 0 1 f_rf_ppo | 49625 .8713552 .3348098 0 1 f_rf_cesar | 49625 .8713552 .3348098 0 1 f_rf_ncesar | 49625 .8713552 .3348098 0 1 -------------+-------------------------------------------------------- f_ob_cervic | 49625 .8713552 .3348098 0 1 f_ob_toco | 49625 .871335 .3348321 0 1 f_ob_succ | 49625 .8497531 .3573168 0 1 f_ob_fail | 49625 .8497531 .3573168 0 1 f_ol_rupture | 49625 .8713552 .3348098 0 1 -------------+-------------------------------------------------------- f_ol_precip | 49625 .8713552 .3348098 0 1 f_ol_prolong | 49625 .8713552 .3348098 0 1 f_ld_induct | 49625 .8713552 .3348098 0 1 f_ld_augment | 49625 .8713552 .3348098 0 1 f_ld_stero~s | 49625 .871335 .3348321 0 1 -------------+-------------------------------------------------------- f_ld_antibio | 49625 .8713552 .3348098 0 1 f_ld_chorio | 49625 .8713552 .3348098 0 1 f_ld_mecon | 49625 .8713552 .3348098 0 1 f_ld_fintol | 49625 .8713552 .3348098 0 1 f_ld_anesth | 49625 .8713552 .3348098 0 1 -------------+-------------------------------------------------------- f_md_present | 49625 .8713552 .3348098 0 1 f_md_route | 49625 .8713552 .3348098 0 1 f_md_trial | 49625 .8713552 .3348098 0 1 f_ab_vent | 49625 .8713552 .3348098 0 1 f_ab_vent6 | 49625 .8713552 .3348098 0 1 -------------+-------------------------------------------------------- f_ab_nicu | 49625 .8713552 .3348098 0 1 f_ab_surfac | 49625 .8713552 .3348098 0 1 f_ab_antibio | 49625 .8713552 .3348098 0 1 f_ab_seiz | 49625 .8713552 .3348098 0 1 f_ab_inj | 49625 .8713552 .3348098 0 1 -------------+-------------------------------------------------------- f_ca_anen | 49625 .8713552 .3348098 0 1 f_ca_menin | 49625 .8713552 .3348098 0 1 f_ca_heart | 49625 .8713552 .3348098 0 1 f_ca_hernia | 49625 .8713552 .3348098 0 1 f_ca_ompha | 49625 .8713552 .3348098 0 1 -------------+-------------------------------------------------------- f_ca_gastro | 49625 .8713552 .3348098 0 1 f_ca_limb | 49625 .8713552 .3348098 0 1 f_ca_cleftlp | 49625 .8713552 .3348098 0 1 f_ca_cleft | 49625 .8713552 .3348098 0 1 f_ca_downs | 49625 .8713552 .3348098 0 1 -------------+-------------------------------------------------------- f_ca_chrom | 49625 .8713552 .3348098 0 1 f_ca_hypos | 49625 .8713552 .3348098 0 1 f_med | 49625 .1011184 .3014885 0 1 f_wtgain | 49625 .9724937 .163555 0 1 f_tobac | 49625 .1011184 .3014885 0 1 -------------+-------------------------------------------------------- f_mpcb | 49625 .8713552 .3348098 0 1 f_mpcb_u | 49625 .1011184 .3014885 0 1 f_urf_diab~s | 49625 .9724937 .163555 0 1 f_urf_chyper | 49625 .9724937 .163555 0 1 f_urf_phyper | 49625 .9724937 .163555 0 1 -------------+-------------------------------------------------------- f_urf_eclamp | 49625 .9724332 .1637295 0 1 f_uob_induct | 49625 .9724937 .163555 0 1 f_uob_tocol | 49625 .9724937 .163555 0 1 f_uld_meco~m | 49625 .9724937 .163555 0 1 f_uld_precip | 49625 .9724937 .163555 0 1 -------------+-------------------------------------------------------- f_uld_breech | 49625 .9724937 .163555 0 1 f_u_vag | 49625 .1011184 .3014885 0 1 f_u_vbac | 49625 .1011184 .3014885 0 1 f_u_primc | 49625 .1011184 .3014885 0 1 f_u_repec | 49625 .1011184 .3014885 0 1 -------------+-------------------------------------------------------- f_u_forcp | 49625 .9724937 .163555 0 1 f_u_vac | 49625 .9724937 .163555 0 1 f_uca_anen | 49625 .9724937 .163555 0 1 f_uca_spina | 49625 .9724937 .163555 0 1 f_uca_omph~o | 49625 .9724937 .163555 0 1 -------------+-------------------------------------------------------- f_uca_clef~p | 49625 .9724937 .163555 0 1 f_uca_downs | 49625 .9724937 .163555 0 1 by Jean Roth , jroth@nber.org , 22 Dec 2015