Summary statistics for natl2016 dataset : by Jean Roth , jroth@nber.org , 4 Oct 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- dob_yy | 3,956,112 2016 0 2016 2016 dob_mm | 3,956,112 6.562119 3.412845 1 12 dob_tt | 3,956,112 1231.364 640.1879 0 9999 dob_wk | 3,956,112 4.061959 1.849366 1 7 bfacil | 3,956,112 1.034604 .3166953 1 9 -------------+--------------------------------------------------------- f_facility | 3,956,112 .8738602 .3320068 0 1 bfacil3 | 3,956,112 1.016259 .1269702 1 3 mage_impflg | 405 1 0 1 1 mage_repflg | 167 1 0 1 1 mager | 3,956,112 28.7093 5.820197 12 50 -------------+--------------------------------------------------------- mager14 | 3,956,112 9.290064 1.346821 1 14 mager9 | 3,956,112 4.343041 1.198873 1 9 mbstate_rec | 3,956,112 1.236776 .4300136 1 3 restatus | 3,956,112 1.319631 .5282202 1 4 mrace31 | 3,956,112 1.626153 1.781767 1 31 -------------+--------------------------------------------------------- mrace6 | 3,956,112 15.23914 11.14413 10 61 mrace15 | 3,956,112 1.923568 2.625426 1 15 mbrace | 3,956,112 1.417097 .8510532 1 4 mraceimp | 0 mhisp_r | 3,956,112 .6027653 1.464802 0 9 -------------+--------------------------------------------------------- f_mhisp | 3,956,112 .9974227 .0507014 0 1 mracehisp | 3,956,112 2.931941 2.540139 1 8 mar_p | 0 dmar | 3,956,112 1.397568 .4893953 1 2 mar_imp | 2,048 1 0 1 1 -------------+--------------------------------------------------------- f_mar_p | 3,956,112 .9974227 .0507014 0 1 meduc | 3,956,112 4.367732 1.807246 1 9 f_meduc | 3,956,112 .9974227 .0507014 0 1 fagerpt_flg | 5,334 1 0 1 1 fagecomb | 3,956,112 39.56737 22.72795 11 99 -------------+--------------------------------------------------------- fagerec11 | 3,956,112 5.634734 2.358462 1 11 frace31 | 3,956,112 19.20561 37.51171 1 99 frace6 | 3,956,112 2.853401 3.050197 1 9 frace15 | 3,956,112 19.43238 37.44349 1 99 fbrace | 3,956,112 2.775247 3.022969 1 9 -------------+--------------------------------------------------------- fhisp_r | 3,956,112 1.630583 3.081172 0 9 f_fhisp | 3,956,112 .9974227 .0507014 0 1 fracehisp | 3,956,112 3.581099 2.938121 1 9 feduc | 3,956,112 4.895587 2.326265 1 9 priorlive | 3,956,112 1.326229 4.629366 0 99 -------------+--------------------------------------------------------- priordead | 3,956,112 .4039744 6.188248 0 99 priorterm | 3,956,112 .9005005 6.948684 0 99 lbo_rec | 3,956,112 2.16026 1.343907 1 9 tbo_rec | 3,956,112 2.566016 1.66065 1 9 illb_r | 3,956,112 402.9417 419.8829 3 999 -------------+--------------------------------------------------------- illb_r11 | 3,956,112 39.98169 41.50193 0 99 ilop_r | 3,956,112 758.2033 321.5042 3 999 ilop_r11 | 3,956,112 75.09275 31.92316 0 99 ilp_r | 3,956,112 424.633 436.7727 3 999 ilp_r11 | 3,956,112 42.21116 43.12129 0 99 -------------+--------------------------------------------------------- precare | 3,956,112 5.659725 16.10521 0 99 f_mpcb | 3,956,112 .9974227 .0507014 0 1 precare5 | 3,956,112 1.413515 .8775722 1 5 previs | 3,956,112 13.75136 15.15599 0 99 previs_rec | 3,956,112 6.937763 2.073401 1 12 -------------+--------------------------------------------------------- f_tpcv | 3,956,112 .9974227 .0507014 0 1 wic | 0 f_wic | 3,956,112 .9974227 .0507014 0 1 cig_0 | 3,956,112 1.703851 8.388723 0 99 cig_1 | 3,956,112 1.235715 7.75185 0 99 -------------+--------------------------------------------------------- cig_2 | 3,956,112 1.056736 7.551071 0 99 cig_3 | 3,956,112 .991681 7.489996 0 99 cig0_r | 3,956,112 .235645 .8082644 0 6 cig1_r | 3,956,112 .1673335 .6862496 0 6 cig2_r | 3,956,112 .1389066 .6300839 0 6 -------------+--------------------------------------------------------- cig3_r | 3,956,112 .128304 .6078857 0 6 f_cigs_0 | 3,956,112 .9974227 .0507014 0 1 f_cigs_1 | 3,956,112 .9974227 .0507014 0 1 f_cigs_2 | 3,956,112 .9974227 .0507014 0 1 f_cigs_3 | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- cig_rec | 0 f_tobaco | 3,956,112 .9974227 .0507014 0 1 m_ht_in | 3,956,112 64.39183 4.082714 30 99 f_m_ht | 3,956,112 .9974227 .0507014 0 1 bmi | 3,956,112 28.82049 13.64738 13 99.9 -------------+--------------------------------------------------------- bmi_r | 3,956,112 3.082482 1.546236 1 9 pwgt_r | 3,956,112 177.2585 135.1692 75 999 f_pwgt | 3,956,112 .9974227 .0507014 0 1 dwgt_r | 3,956,112 201.1955 114.7233 100 999 f_dwgt | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- wtgain | 3,956,112 32.42584 19.64946 0 99 wtgain_rec | 3,956,112 3.508851 1.614263 1 9 f_wtgain | 3,956,112 .9974227 .0507014 0 1 rf_pdiab | 0 rf_gdiab | 0 -------------+--------------------------------------------------------- rf_phype | 0 rf_ghype | 0 rf_ehype | 0 rf_ppterm | 0 f_rf_pdiab | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- f_rf_gdiab | 3,956,112 .9974227 .0507014 0 1 f_rf_phyper | 3,956,112 .9974227 .0507014 0 1 f_rf_ghyper | 3,956,112 .9974227 .0507014 0 1 f_rf_eclamp | 3,956,112 .9625023 .1899779 0 1 f_rf_ppb | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- rf_inftr | 0 rf_fedrg | 0 rf_artec | 0 f_rf_inf_drg | 3,956,112 .9594016 .1973581 0 1 f_rf_inf_art | 3,956,112 .9594016 .1973581 0 1 -------------+--------------------------------------------------------- rf_cesar | 0 rf_cesarn | 3,956,112 .3517931 3.706557 0 99 f_rf_cesar | 3,956,112 .9974227 .0507014 0 1 f_rf_ncesar | 3,956,112 .9974227 .0507014 0 1 no_risks | 3,956,112 .717459 .5223536 0 9 -------------+--------------------------------------------------------- ip_gon | 0 ip_syph | 0 ip_chlam | 0 ip_hepatb | 0 ip_hepatc | 0 -------------+--------------------------------------------------------- f_ip_gonor | 3,956,112 .9974227 .0507014 0 1 f_ip_syph | 3,956,112 .9974227 .0507014 0 1 f_ip_chlam | 3,956,112 .9974227 .0507014 0 1 f_ip_hepatb | 3,956,112 .9974227 .0507014 0 1 f_ip_hepatc | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- no_infec | 3,956,112 .9935141 .4286339 0 9 ob_ecvs | 0 ob_ecvf | 0 f_ob_succ | 3,956,112 .9974227 .0507014 0 1 f_ob_fail | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- ld_indl | 0 ld_augm | 0 ld_ster | 0 ld_antb | 0 ld_chor | 0 -------------+--------------------------------------------------------- ld_anes | 0 f_ld_indl | 3,956,112 .9974227 .0507014 0 1 f_ld_augm | 3,956,112 .9974227 .0507014 0 1 f_ld_ster | 3,956,112 .9974227 .0507014 0 1 f_ld_antb | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- f_ld_chor | 3,956,112 .9974227 .0507014 0 1 f_ld_anes | 3,956,112 .9974227 .0507014 0 1 no_lbrdlv | 3,956,112 .1757192 .4404743 0 9 me_pres | 0 me_rout | 0 -------------+--------------------------------------------------------- me_trial | 0 f_me_pres | 3,956,112 .9974227 .0507014 0 1 f_me_rout | 3,956,112 .9974227 .0507014 0 1 f_me_trial | 3,956,112 .9974227 .0507014 0 1 rdmeth_rec | 3,956,112 1.799496 1.175907 1 9 -------------+--------------------------------------------------------- dmeth_rec | 3,956,112 1.324326 .5064668 1 9 f_dmeth_rec | 3,956,112 .9974227 .0507014 0 1 mm_mtr | 0 mm_plac | 0 mm_rupt | 0 -------------+--------------------------------------------------------- mm_uhyst | 0 mm_aicu | 0 f_mm_mtr | 3,956,112 .9974227 .0507014 0 1 f_mm_ | 3,956,112 .9974227 .0507014 0 1 f_mm_rupt | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- f_mm_uhyst | 3,956,112 .9974227 .0507014 0 1 f_mm_aicu | 3,956,112 .9974227 .0507014 0 1 no_mmorb | 3,956,112 1.000552 .3137733 0 9 attend | 3,956,112 1.312513 .7579937 1 9 mtran | 0 -------------+--------------------------------------------------------- pay | 3,956,112 1.845871 1.293272 1 9 pay_rec | 3,956,112 1.741703 .9268434 1 9 f_pay | 3,956,112 .5704381 .4950137 0 1 f_pay_rec | 3,956,112 .9974227 .0507014 0 1 apgar5 | 3,956,112 9.155409 5.799317 0 99 -------------+--------------------------------------------------------- apgar5r | 3,956,112 3.836551 .4574393 1 5 f_apgar5 | 3,956,112 .9974227 .0507014 0 1 apgar10 | 3,956,112 87.07821 8.930586 0 99 apgar10r | 3,956,112 4.970407 .2907072 1 5 dplural | 3,956,112 1.035482 .1911816 1 5 -------------+--------------------------------------------------------- imp_plur | 269 1 0 1 1 setorder_r | 3,956,112 8.742556 1.367496 1 9 sex | 0 imp_sex | 78 1 0 1 1 dlmp_mm | 3,956,112 11.18832 20.32654 1 99 -------------+--------------------------------------------------------- dlmp_yy | 3,956,112 2390.765 1690.271 2014 9999 compgst_imp | 79,726 1 0 1 1 obgest_flg | 220,171 1 0 1 1 combgest | 3,956,112 38.68748 3.065045 17 99 gestrec10 | 3,956,112 7.066801 3.096859 1 99 -------------+--------------------------------------------------------- gestrec3 | 3,956,112 1.887084 .3192861 1 3 lmpused | 0 oegest_comb | 3,956,112 38.53555 2.788227 17 99 oegest_r10 | 3,956,112 6.92479 2.994192 1 99 oegest_r3 | 3,956,112 1.90259 .2994944 1 3 -------------+--------------------------------------------------------- dbwt | 3,956,112 3274.598 634.2482 227 9999 bwtr12 | 3,956,112 7.041698 1.226743 1 12 bwtr4 | 3,956,112 2.905696 .3400125 1 4 ab_aven1 | 0 ab_aven6 | 0 -------------+--------------------------------------------------------- ab_nicu | 0 ab_surf | 0 ab_anti | 0 ab_seiz | 0 f_ab_vent | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- f_ab_vent6 | 3,956,112 .9974227 .0507014 0 1 f_ab_nicu | 3,956,112 .9974227 .0507014 0 1 f_ab_surfac | 3,956,112 .9974227 .0507014 0 1 f_ab_antibio | 3,956,112 .9974227 .0507014 0 1 f_ab_seiz | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- no_abnorm | 3,956,112 .9034428 .4097499 0 9 ca_anen | 0 ca_mnsb | 0 ca_cchd | 0 ca_cdh | 0 -------------+--------------------------------------------------------- ca_omph | 0 ca_gast | 0 f_ca_anen | 3,956,112 .9974227 .0507014 0 1 f_ca_menin | 3,956,112 .9974227 .0507014 0 1 f_ca_heart | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- f_ca_hernia | 3,956,112 .9974227 .0507014 0 1 f_ca_ompha | 3,956,112 .9974227 .0507014 0 1 f_ca_gastro | 3,956,112 .9974227 .0507014 0 1 ca_limb | 0 ca_cleft | 0 -------------+--------------------------------------------------------- ca_clpal | 0 ca_downs | 0 ca_disor | 0 ca_hypo | 0 f_ca_limb | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- f_ca_cleftlp | 3,956,112 .9974227 .0507014 0 1 f_ca_cleft | 3,956,112 .9974227 .0507014 0 1 f_ca_downs | 3,956,112 .9974227 .0507014 0 1 f_ca_chrom | 3,956,112 .9974227 .0507014 0 1 f_ca_hypos | 3,956,112 .9974227 .0507014 0 1 -------------+--------------------------------------------------------- no_congen | 3,956,112 1.010321 .337401 0 9 itran | 0 ilive | 0 bfed | 0 f_bfed | 3,956,112 .8452172 .3616975 0 1 -------------+--------------------------------------------------------- ubfacil | 0 urf_diab | 0 urf_chyper | 0 urf_phyper | 0 urf_eclam | 0 -------------+--------------------------------------------------------- ume_forcep | 0 ume_vac | 0 uop_induc | 0 uld_breech | 0 uca_anen | 0 -------------+--------------------------------------------------------- uca_spina | 0 uca_ompha | 0 uca_cleftlp | 0 uca_hernia | 0 uca_downs | 0 by Jean Roth , jroth@nber.org , 4 Oct 2017