Summary statistics for natl2015 dataset : by Jean Roth , jroth@nber.org , 20 Oct 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- dob_yy | 3,988,733 2015 0 2015 2015 dob_mm | 3,988,733 6.574719 3.4203 1 12 dob_tt | 3,919,668 1232.999 635.64 0 9999 dob_wk | 3,988,733 4.036501 1.846665 1 7 bfacil | 3,919,668 1.033861 .3122423 1 9 -------------+--------------------------------------------------------- f_facility | 3,988,733 .8393405 .3672167 0 1 bfacil3 | 3,988,733 1.015742 .124814 1 3 mage_impflg | 483 1 0 1 1 mage_repflg | 124 1 0 1 1 mager | 3,988,733 28.51395 5.85836 12 50 -------------+--------------------------------------------------------- mager14 | 3,988,733 9.245144 1.365986 1 14 mager9 | 3,988,733 4.303429 1.206363 1 9 mbstate_rec | 3,988,733 1.232276 .4274997 1 3 restatus | 3,988,733 1.314078 .5254759 1 4 mrace31 | 3,988,733 1.66791 3.164694 1 99 -------------+--------------------------------------------------------- mrace6 | 3,988,733 15.03728 11.13676 10 99 mrace15 | 3,988,733 1.954107 3.687027 1 99 mbrace | 3,988,733 1.39471 .8275556 1 4 mraceimp | 0 mhisp_r | 3,988,733 .5867655 1.43071 0 9 -------------+--------------------------------------------------------- f_mhisp | 3,988,733 .997441 .0505214 0 1 mracehisp | 3,919,668 2.906313 2.534261 1 8 mar_p | 0 dmar | 3,988,733 1.402231 .4903481 1 2 mar_imp | 1,886 1 0 1 1 -------------+--------------------------------------------------------- f_mar_p | 3,988,733 .9626247 .1896797 0 1 meduc | 3,919,668 4.322744 1.801773 1 9 f_meduc | 3,988,733 .9626247 .1896797 0 1 fagerpt_flg | 4,328 1 0 1 1 fagecomb | 3,919,668 39.56432 22.98981 13 99 -------------+--------------------------------------------------------- fagerec11 | 3,988,733 5.615935 2.381455 1 11 frace31 | 3,988,733 19.37298 37.66886 1 99 frace6 | 3,988,733 2.853928 3.061666 1 9 frace15 | 3,988,733 19.59307 37.6019 1 99 fbrace | 3,988,733 2.778824 3.035453 1 9 -------------+--------------------------------------------------------- fhisp_r | 3,988,733 1.640462 3.093603 0 9 f_fhisp | 3,988,733 .997441 .0505214 0 1 fracehisp | 3,919,668 3.579714 2.947437 1 9 feduc | 3,919,668 4.882358 2.344405 1 9 priorlive | 3,988,733 1.476185 6.08532 0 99 -------------+--------------------------------------------------------- priordead | 3,988,733 .5141527 7.008005 0 99 priorterm | 3,988,733 .9574273 7.394126 0 99 lbo_rec | 3,988,733 2.157155 1.357464 1 9 tbo_rec | 3,988,733 2.553419 1.66332 1 9 illb_r | 3,919,668 408.1954 421.0675 3 999 -------------+--------------------------------------------------------- illb_r11 | 3,919,668 40.5082 41.61577 0 99 ilop_r | 3,919,668 762.7234 317.3754 3 999 ilop_r11 | 3,919,668 75.54655 31.50435 0 99 ilp_r | 3,919,668 429.0353 437.2299 3 999 ilp_r11 | 3,919,668 42.64972 43.1644 0 99 -------------+--------------------------------------------------------- precare | 3,919,668 6.127632 17.39084 0 99 f_mpcb | 3,988,733 .9626247 .1896797 0 1 precare5 | 3,919,668 1.431191 .9091791 1 5 previs | 3,919,668 13.84972 15.45502 0 99 previs_rec | 3,988,733 6.934364 2.065383 1 12 -------------+--------------------------------------------------------- f_tpcv | 3,988,733 .997441 .0505214 0 1 wic | 0 f_wic | 3,988,733 .9626247 .1896797 0 1 cig_0 | 3,919,668 2.221074 10.61878 0 99 cig_1 | 3,919,668 1.713939 10.08489 0 99 -------------+--------------------------------------------------------- cig_2 | 3,919,668 1.521818 9.924739 0 99 cig_3 | 3,919,668 1.451297 9.866703 0 99 cig0_r | 3,919,668 .2761583 .9097809 0 6 cig1_r | 3,919,668 .2027799 .7972581 0 6 cig2_r | 3,919,668 .1724149 .7472223 0 6 -------------+--------------------------------------------------------- cig3_r | 3,919,668 .1612269 .7277113 0 6 f_cigs_0 | 3,988,733 .9626247 .1896797 0 1 f_cigs_1 | 3,988,733 .9626247 .1896797 0 1 f_cigs_2 | 3,988,733 .9626247 .1896797 0 1 f_cigs_3 | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- cig_rec | 0 f_tobaco | 3,988,733 .9626247 .1896797 0 1 m_ht_in | 3,919,668 64.5297 4.579439 30 99 f_m_ht | 3,988,733 .9626247 .1896797 0 1 bmi | 3,919,668 29.02059 14.41887 13 99.9 -------------+--------------------------------------------------------- bmi_r | 3,919,668 3.08868 1.589701 1 9 pwgt_r | 3,919,668 179.6762 143.9485 75 999 f_pwgt | 3,988,733 .9626247 .1896797 0 1 dwgt_r | 3,919,668 203.8825 124.9368 100 999 f_dwgt | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- wtgain | 3,988,733 32.87672 20.02493 0 99 wtgain_rec | 3,988,733 3.546792 1.644766 1 9 f_wtgain | 3,988,733 .997441 .0505214 0 1 rf_pdiab | 0 rf_gdiab | 0 -------------+--------------------------------------------------------- rf_phype | 0 rf_ghype | 0 rf_ehype | 0 rf_ppterm | 0 f_rf_pdiab | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- f_rf_gdiab | 3,988,733 .9626247 .1896797 0 1 f_rf_phyper | 3,988,733 .9626247 .1896797 0 1 f_rf_ghyper | 3,988,733 .9626247 .1896797 0 1 f_rf_eclamp | 3,988,733 .8922086 .3101168 0 1 f_rf_ppb | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- rf_inftr | 0 rf_fedrg | 0 rf_artec | 0 f_rf_inf_drg | 3,988,733 .8890881 .3140231 0 1 f_rf_inf_art | 3,988,733 .8890881 .3140231 0 1 -------------+--------------------------------------------------------- rf_cesar | 0 rf_cesarn | 3,919,668 .340749 3.613304 0 99 f_rf_cesar | 3,988,733 .9626247 .1896797 0 1 f_rf_ncesar | 3,988,733 .9626247 .1896797 0 1 no_risks | 3,985,612 .7134779 .5158149 0 9 -------------+--------------------------------------------------------- ip_gon | 0 ip_syph | 0 ip_chlam | 0 ip_hepatb | 0 ip_hepatc | 0 -------------+--------------------------------------------------------- f_ip_gonor | 3,988,733 .9626247 .1896797 0 1 f_ip_syph | 3,988,733 .9626247 .1896797 0 1 f_ip_chlam | 3,988,733 .9626247 .1896797 0 1 f_ip_hepatb | 3,988,733 .9626247 .1896797 0 1 f_ip_hepatc | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- no_infec | 3,919,668 .9942796 .4311457 0 9 ob_ecvs | 0 ob_ecvf | 0 f_ob_succ | 3,988,733 .9626247 .1896797 0 1 f_ob_fail | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- ld_indl | 0 ld_augm | 0 ld_ster | 0 ld_antb | 0 ld_chor | 0 -------------+--------------------------------------------------------- ld_anes | 0 f_ld_indl | 3,988,733 .9626247 .1896797 0 1 f_ld_augm | 3,988,733 .9626247 .1896797 0 1 f_ld_ster | 3,988,733 .9626247 .1896797 0 1 f_ld_antb | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- f_ld_chor | 3,988,733 .9626247 .1896797 0 1 f_ld_anes | 3,988,733 .9626247 .1896797 0 1 no_lbrdlv | 3,985,612 .1772533 .4226163 0 9 me_pres | 0 me_rout | 0 -------------+--------------------------------------------------------- me_trial | 0 f_me_pres | 3,988,733 .9626247 .1896797 0 1 f_me_rout | 3,988,733 .9626247 .1896797 0 1 f_me_trial | 3,988,733 .9626247 .1896797 0 1 rdmeth_rec | 3,919,668 1.79666 1.171599 1 9 -------------+--------------------------------------------------------- dmeth_rec | 3,988,733 1.325004 .5051092 1 9 f_dmeth_rec | 3,988,733 .9626247 .1896797 0 1 mm_mtr | 0 mm_plac | 0 mm_rupt | 0 -------------+--------------------------------------------------------- mm_uhyst | 0 mm_aicu | 0 f_mm_mtr | 3,988,733 .9626247 .1896797 0 1 f_mm_ | 3,988,733 .9626247 .1896797 0 1 f_mm_rupt | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- f_mm_uhyst | 3,988,733 .9626247 .1896797 0 1 f_mm_aicu | 3,988,733 .9626247 .1896797 0 1 no_mmorb | 3,985,612 .9819774 .3376421 0 9 attend | 3,988,733 1.302493 .7480314 1 9 mtran | 0 -------------+--------------------------------------------------------- pay | 3,919,668 1.860047 1.338303 1 9 pay_rec | 3,919,668 1.748691 .9610263 1 9 f_pay | 3,988,733 .5790122 .4937177 0 1 f_pay_rec | 3,988,733 .9626247 .1896797 0 1 apgar5 | 3,988,733 9.116721 5.506598 0 99 -------------+--------------------------------------------------------- apgar5r | 3,988,733 3.833658 .4591009 1 5 f_apgar5 | 3,988,733 .997441 .0505214 0 1 apgar10 | 3,919,668 87.06234 8.979861 0 99 apgar10r | 3,919,668 4.970192 .291421 1 5 dplural | 3,988,733 1.03563 .1916593 1 5 -------------+--------------------------------------------------------- imp_plur | 162 1 0 1 1 setorder_r | 3,919,668 8.742727 1.367007 1 9 sex | 0 imp_sex | 79 1 0 1 1 dlmp_mm | 3,988,733 10.89682 19.72848 1 99 -------------+--------------------------------------------------------- dlmp_yy | 3,988,733 2364.299 1634.79 2013 9999 compgst_imp | 95,764 1 0 1 1 obgest_flg | 208,718 1 0 1 1 combgest | 3,988,733 38.69136 2.981551 17 99 gestrec10 | 3,988,733 7.062615 2.897603 1 99 -------------+--------------------------------------------------------- gestrec3 | 3,988,733 1.888029 .3176888 1 3 lmpused | 0 oegest_comb | 3,988,733 38.55162 2.692968 17 99 oegest_r10 | 3,988,733 6.929362 2.786226 1 99 oegest_r3 | 3,988,733 1.904596 .2963002 1 3 -------------+--------------------------------------------------------- dbwt | 3,988,733 3276.29 625.525 227 9999 bwtr12 | 3,988,733 7.046815 1.22403 1 12 bwtr4 | 3,988,733 2.90635 .3385568 1 4 ab_aven1 | 0 ab_aven6 | 0 -------------+--------------------------------------------------------- ab_nicu | 0 ab_surf | 0 ab_anti | 0 ab_seiz | 0 f_ab_vent | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- f_ab_vent6 | 3,988,733 .9626247 .1896797 0 1 f_ab_nicu | 3,988,733 .9626247 .1896797 0 1 f_ab_surfac | 3,988,733 .9626247 .1896797 0 1 f_ab_antibio | 3,988,733 .9626247 .1896797 0 1 f_ab_seiz | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- no_abnorm | 3,985,612 .8970956 .4727037 0 9 ca_anen | 0 ca_mnsb | 0 ca_cchd | 0 ca_cdh | 0 -------------+--------------------------------------------------------- ca_omph | 0 ca_gast | 0 f_ca_anen | 3,988,733 .9626247 .1896797 0 1 f_ca_menin | 3,988,733 .9626247 .1896797 0 1 f_ca_heart | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- f_ca_hernia | 3,988,733 .9626247 .1896797 0 1 f_ca_ompha | 3,988,733 .9626247 .1896797 0 1 f_ca_gastro | 3,988,733 .9626247 .1896797 0 1 ca_limb | 0 ca_cleft | 0 -------------+--------------------------------------------------------- ca_clpal | 0 ca_downs | 0 ca_disor | 0 ca_hypo | 0 f_ca_limb | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- f_ca_cleftlp | 3,988,733 .9626247 .1896797 0 1 f_ca_cleft | 3,988,733 .9626247 .1896797 0 1 f_ca_downs | 3,988,733 .9626247 .1896797 0 1 f_ca_chrom | 3,988,733 .9626247 .1896797 0 1 f_ca_hypos | 3,988,733 .9626247 .1896797 0 1 -------------+--------------------------------------------------------- no_congen | 3,919,668 1.008546 .3158443 0 9 itran | 0 ilive | 0 bfed | 0 f_bfed | 3,988,733 .8109324 .3915623 0 1 -------------+--------------------------------------------------------- ubfacil | 3,988,733 1.037895 .3269306 1 9 urf_diab | 3,988,733 1.941026 .3231464 1 9 urf_chyper | 3,988,733 1.989753 .2430421 1 9 urf_phyper | 3,988,733 1.950176 .3102733 1 9 urf_eclam | 3,988,733 2.00373 .2125651 1 9 -------------+--------------------------------------------------------- ume_forcep | 3,988,733 1.998902 .1919788 1 9 ume_vac | 3,988,733 1.978672 .2379751 1 9 uop_induc | 3,988,733 1.76511 .453252 1 9 uld_breech | 3,988,733 2.058295 .9092236 1 9 uca_anen | 3,988,733 2.010408 .2712323 1 9 -------------+--------------------------------------------------------- uca_spina | 3,988,733 2.010385 .2712748 1 9 uca_ompha | 3,988,733 2.010142 .2717323 1 9 uca_cleftlp | 3,988,733 2.00977 .2724282 1 9 uca_hernia | 3,988,733 2.010387 .2712705 1 9 uca_downs | 3,988,733 2.009994 .2720093 1 9 by Jean Roth , jroth@nber.org , 20 Oct 2016