Summary statistics for natlterr2006 dataset : by Jean Roth , jroth@nber.org , 22 Dec 2015 Variable | Obs Mean Std. Dev. Min Max -------------+-------------------------------------------------------- revision | 0 dob_yy | 56784 2006 0 2006 2006 dob_mm | 56784 6.741107 3.444179 1 12 dob_wk | 56784 4.034534 1.691163 1 7 oterr | 0 -------------+-------------------------------------------------------- ocntyfips | 56784 356.0105 425.2633 0 999 ocntypop | 56784 4.412669 3.095896 0 9 bfacil | 48745 1.001333 .0915915 1 9 ubfacil | 56784 1.01349 .1612074 1 9 bfacil3 | 56784 1.01039 .1020949 1 3 -------------+-------------------------------------------------------- mage_impflg | 1467 1 0 1 1 mage_repflg | 1441 1 0 1 1 mager | 56784 25.54714 6.084147 12 50 mager14 | 56784 8.47096 1.728423 1 14 mager9 | 56784 3.709813 1.249301 1 9 -------------+-------------------------------------------------------- mbcntry | 0 mrterr | 0 mrcntyfips | 56784 639.5607 459.7392 0 999 rcnty_pop | 0 rectype | 56784 1.605452 .4887576 1 2 -------------+-------------------------------------------------------- restatus | 56784 1.614134 .5129446 1 4 mbrace | 48745 1.100092 .3011497 0 2 mrace | 8039 20.97674 26.25842 1 78 mracerec | 56784 1.426775 .9373553 0 4 mraceimp | 0 -------------+-------------------------------------------------------- umhisp | 56784 2.207206 1.769973 0 9 mracehisp | 56784 3.027314 2.195332 1 9 mar | 56784 1.576941 .5009869 1 9 mar_imp | 15 1 0 1 1 meduc | 48745 3.951544 1.685964 1 9 -------------+-------------------------------------------------------- dmeduc | 8039 30.25961 35.20407 1 99 meduc_rec | 8039 3.724344 1.486739 1 6 fagerpt_flg | 1884 1 0 1 1 fagecomb | 48745 30.69671 14.66484 13 99 ufagecomb | 56784 32.92466 18.23416 13 99 -------------+-------------------------------------------------------- fagerec11 | 56784 4.737021 2.155949 1 11 fbrace | 48745 5.45617 20.17932 0 99 fracerec | 56784 1.900342 2.115599 0 9 ufhisp | 56784 2.706854 2.373638 0 9 fracehisp | 56784 3.314103 2.523314 1 9 -------------+-------------------------------------------------------- frace | 8039 38.44446 40.24116 1 99 lbo_rec | 56784 1.92792 1.14864 1 9 tbo_rec | 56784 2.14733 1.349885 1 9 dllb_mm | 0 dllb_yy | 0 -------------+-------------------------------------------------------- precare | 48745 3.389435 6.702587 0 99 precare_rec | 48745 1.3036 .5844141 1 5 mpcb | 8039 21.18734 37.45506 0 99 mpcb_rec6 | 8039 2.929842 1.837191 1 6 mpcb_rec5 | 8039 2.254136 1.530555 1 5 -------------+-------------------------------------------------------- uprevis | 56784 13.62128 15.41862 0 99 previs_rec | 56784 6.82525 1.989401 1 12 apncu | 48745 3.191671 1.104151 1 9 wtgain | 56784 30.60665 19.13703 0 99 wtgain_rec | 56784 4.132009 2.344156 1 9 -------------+-------------------------------------------------------- u_apncu | 8039 3.679687 2.931502 1 9 dfpc_imp | 4062 1 0 1 1 cig_1 | 48745 .0066879 .3228859 0 46 cig_2 | 48745 .0051903 .3890974 0 60 cig_3 | 48745 .0032414 .1913894 0 20 -------------+-------------------------------------------------------- tobuse | 8039 3.226272 2.758357 1 9 cigs | 8039 19.52021 38.82248 0 99 cig_rec6 | 8039 1.256002 2.355903 0 6 cig_rec | 0 alcohol | 8039 3.293818 2.721318 1 9 -------------+-------------------------------------------------------- drinks | 8039 18.4513 38.54969 0 99 drinks_rec | 8039 .9348178 1.947426 0 5 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 | 48745 .5725921 5.950438 0 99 urf_anemia | 8039 3.36298 2.809114 1 9 urf_card | 8039 3.387237 2.792873 1 9 urf_lung | 8039 3.385744 2.793881 1 9 urf_diab | 56784 2.168445 1.173108 1 9 -------------+-------------------------------------------------------- urf_gen | 8039 3.386118 2.793629 1 9 urf_hydra | 8039 3.385123 2.794301 1 9 urf_hemo | 8039 3.388357 2.792116 1 9 urf_chyper | 56784 2.183784 1.164234 1 9 urf_phyper | 56784 2.1617 1.176926 1 9 -------------+-------------------------------------------------------- urf_eclam | 56784 2.194808 1.157689 1 9 urf_incerv | 8039 3.386491 2.793377 1 9 urf_pre4000 | 8039 3.38761 2.792621 1 9 urf_preterm | 8039 3.385123 2.794301 1 9 urf_renal | 8039 3.388606 2.791948 1 9 -------------+-------------------------------------------------------- urf_rh | 8039 3.387237 2.792873 1 9 urf_uterine | 8039 3.38873 2.791864 1 9 urf_other | 8039 3.345565 2.820587 1 9 op_cerv | 0 op_tocol | 0 -------------+-------------------------------------------------------- op_ecvs | 0 op_ecvf | 0 uop_amnio | 8039 3.347182 2.765893 1 9 uop_monit | 8039 2.656798 3.118385 1 9 uop_induc | 56784 2.112426 1.185551 1 9 -------------+-------------------------------------------------------- uop_stiml | 8039 3.312228 2.788923 1 9 uop_tocol | 56784 2.164201 1.157338 1 9 uop_ultra | 8039 3.098022 2.916964 1 9 uop_other | 8039 3.347182 2.765893 1 9 on_ruptr | 0 -------------+-------------------------------------------------------- on_precip | 0 on_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_febr | 0 uld_meco | 56784 2.190635 1.191634 1 9 uld_ruptr | 8039 3.44819 2.84409 1 9 uld_abrup | 8039 3.453041 2.840761 1 9 -------------+-------------------------------------------------------- uld_prepla | 8039 3.451922 2.84153 1 9 uld_excbl | 8039 3.452419 2.841188 1 9 uld_seiz | 8039 3.453912 2.840162 1 9 uld_precip | 56784 2.197626 1.188385 1 9 uld_prolg | 8039 3.451673 2.841701 1 9 -------------+-------------------------------------------------------- uld_dysfn | 8039 3.452171 2.841359 1 9 uld_breech | 56784 2.168621 1.204942 1 9 uld_cephal | 8039 3.446946 2.844942 1 9 uld_cord | 8039 3.452668 2.841017 1 9 uld_anest | 8039 3.453663 2.840333 1 9 -------------+-------------------------------------------------------- uld_distr | 8039 3.440478 2.849359 1 9 uld_other | 8039 3.413982 2.867226 1 9 me_attf | 0 me_attv | 0 me_pres | 0 -------------+-------------------------------------------------------- me_rout | 0 me_trial | 0 ume_vag | 8039 2.689389 3.038064 1 9 ume_vbac | 8039 3.287722 2.729159 1 9 ume_primc | 8039 3.173031 2.800942 1 9 -------------+-------------------------------------------------------- ume_repec | 8039 3.220674 2.771925 1 9 ume_forcep | 56784 2.180984 1.121465 1 9 ume_vac | 56784 2.16517 1.130916 1 9 rdmeth_rec | 48745 2.142702 1.206513 1 9 udmeth_rec | 8039 2.983953 3.027471 1 9 -------------+-------------------------------------------------------- dmeth_rec | 56784 1.654427 1.30367 1 9 attend | 56784 1.11859 .5752991 1 9 apgar5 | 56784 11.94955 16.23361 0 99 apgar5r | 56784 3.947925 .3783175 1 5 dplural | 56784 1.019407 .1411068 1 5 -------------+-------------------------------------------------------- imp_plur | 11 1 0 1 1 sex | 0 imp_sex | 0 dlmp_mm | 56784 10.27971 18.63356 1 99 dlmp_dd | 56784 19.71124 20.091 1 99 -------------+-------------------------------------------------------- dlmp_yy | 56784 2238.975 1346.637 2004 9999 estgest | 56784 39.32645 10.10781 11 99 combgest | 56784 39.31206 10.06577 17 99 gestrec10 | 56784 6.076994 1.158908 1 10 gestrec3 | 56784 1.83594 .4352601 1 3 -------------+-------------------------------------------------------- obgest_flg | 1063 1 0 1 1 gest_imp | 524 1 0 1 1 dbwt | 56784 3086.993 634.1117 255 9999 bwtr12 | 56784 6.650025 1.160036 1 12 bwtr4 | 56784 2.86542 .3863899 1 4 -------------+-------------------------------------------------------- ab_aven1 | 0 ab_aven6 | 0 ab_nicu | 0 ab_surf | 0 ab_anti | 0 -------------+-------------------------------------------------------- ab_seiz | 0 ab_binj | 0 uab_anem | 8039 3.446697 2.8353 1 9 uab_injury | 8039 3.446822 2.835215 1 9 uab_alcoh | 8039 3.447195 2.834959 2 9 -------------+-------------------------------------------------------- uab_hyal | 8039 3.446697 2.8353 1 9 uab_mecon | 8039 3.446946 2.83513 1 9 uab_venl30 | 8039 3.445827 2.835898 1 9 uab_ven30m | 8039 3.446075 2.835727 1 9 uab_nseiz | 8039 3.446697 2.8353 1 9 -------------+-------------------------------------------------------- uab_other | 8039 3.44309 2.837774 1 9 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 | 56784 2.20136 1.170703 1 9 uca_spina | 56784 2.20136 1.170703 1 9 -------------+-------------------------------------------------------- uca_hydro | 8039 3.423685 2.817783 2 9 uca_micro | 8039 3.423685 2.817783 2 9 uca_nerv | 8039 3.423436 2.817953 1 9 uca_heart | 8039 3.423685 2.817783 2 9 uca_circ | 8039 3.423685 2.817783 2 9 -------------+-------------------------------------------------------- uca_rectal | 8039 3.423685 2.817783 2 9 uca_trach | 8039 3.423685 2.817783 2 9 uca_ompha | 56784 2.200919 1.170966 1 9 uca_gastro | 8039 3.423685 2.817783 2 9 uca_genital | 8039 3.423685 2.817783 2 9 -------------+-------------------------------------------------------- uca_renal | 8039 3.423685 2.817783 2 9 uca_urogen | 8039 3.423436 2.817953 1 9 uca_cleftlp | 56784 2.200761 1.171061 1 9 uca_adactyly | 8039 3.423436 2.817953 1 9 uca_clubft | 8039 3.423311 2.818038 1 9 -------------+-------------------------------------------------------- uca_hernia | 8039 3.423436 2.817953 1 9 uca_muscu | 8039 3.422316 2.818717 1 9 uca_downs | 56784 2.200532 1.171198 1 9 uca_chromo | 8039 3.423311 2.818038 1 9 uca_other | 8039 3.418958 2.821005 1 9 -------------+-------------------------------------------------------- f_morigin | 56784 .9457946 .2264246 0 1 f_forigin | 56784 .9457946 .2264246 0 1 f_meduc | 56784 .8562095 .3508803 0 1 f_clinest | 56784 .9708016 .1683637 0 1 f_apgar5 | 56784 .9708016 .1683637 0 1 -------------+-------------------------------------------------------- f_tobaco | 56784 .8561038 .3509875 0 1 f_rf_pdiab | 56784 .8562095 .3508803 0 1 f_rf_gdiab | 56784 .8562095 .3508803 0 1 f_rf_phyper | 56784 .8562095 .3508803 0 1 f_rf_ghyper | 56784 .8562095 .3508803 0 1 -------------+-------------------------------------------------------- f_rf_eclamp | 56784 .8561214 .3509696 0 1 f_rf_ppb | 56784 .8562095 .3508803 0 1 f_rf_ppo | 56784 .8562095 .3508803 0 1 f_rf_cesar | 56784 .8562095 .3508803 0 1 f_rf_ncesar | 56784 .8562095 .3508803 0 1 -------------+-------------------------------------------------------- f_ob_cervic | 56784 .8562095 .3508803 0 1 f_ob_toco | 56784 .8562095 .3508803 0 1 f_ob_succ | 56784 .8562095 .3508803 0 1 f_ob_fail | 56784 .8562095 .3508803 0 1 f_on_rupture | 56784 .8562095 .3508803 0 1 -------------+-------------------------------------------------------- f_on_precip | 56784 .8562095 .3508803 0 1 f_on_prolong | 56784 .8562095 .3508803 0 1 f_ld_induct | 56784 .8562095 .3508803 0 1 f_ld_augment | 56784 .8562095 .3508803 0 1 f_ld_nvrtx | 56784 .8562095 .3508803 0 1 -------------+-------------------------------------------------------- f_ld_stero~s | 56784 .8562095 .3508803 0 1 f_ld_antibio | 56784 .8562095 .3508803 0 1 f_ld_chorio | 56784 .8562095 .3508803 0 1 f_ld_mecon | 56784 .8562095 .3508803 0 1 f_ld_fintol | 56784 .8562095 .3508803 0 1 -------------+-------------------------------------------------------- f_ld_anesth | 56784 .8562095 .3508803 0 1 f_md_attfor | 56784 .8562095 .3508803 0 1 f_md_attvac | 56784 .8562095 .3508803 0 1 f_md_present | 56784 .8562095 .3508803 0 1 f_md_route | 56784 .8562095 .3508803 0 1 -------------+-------------------------------------------------------- f_md_trial | 56784 .8562095 .3508803 0 1 f_ab_vent | 56784 .8562095 .3508803 0 1 f_ab_vent6 | 56784 .8562095 .3508803 0 1 f_ab_nicu | 56784 .8562095 .3508803 0 1 f_ab_surfac | 56784 .8562095 .3508803 0 1 -------------+-------------------------------------------------------- f_ab_antibio | 56784 .8562095 .3508803 0 1 f_ab_seiz | 56784 .8562095 .3508803 0 1 f_ab_inj | 56784 .8562095 .3508803 0 1 f_ca_anen | 56784 .8562095 .3508803 0 1 f_ca_menin | 56784 .8562095 .3508803 0 1 -------------+-------------------------------------------------------- f_ca_heart | 56784 .8562095 .3508803 0 1 f_ca_hernia | 56784 .8562095 .3508803 0 1 f_ca_ompha | 56784 .8562095 .3508803 0 1 f_ca_gastro | 56784 .8562095 .3508803 0 1 f_ca_limb | 56784 .8562095 .3508803 0 1 -------------+-------------------------------------------------------- f_ca_cleftlp | 56784 .8562095 .3508803 0 1 f_ca_cleft | 56784 .8562095 .3508803 0 1 f_ca_downs | 56784 .8562095 .3508803 0 1 f_ca_chrom | 56784 .8562095 .3508803 0 1 f_ca_hypos | 56784 .8562095 .3508803 0 1 -------------+-------------------------------------------------------- f_med | 56784 .1146274 .3185745 0 1 f_wtgain | 56784 .9457594 .2264939 0 1 f_alcol | 56784 .0895851 .2855889 0 1 f_api | 56784 0 0 0 0 f_tobac | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_mpcb | 56784 .8561743 .350916 0 1 f_mpcb_u | 56784 .1146626 .3186171 0 1 f_urf_anemia | 56784 .1146274 .3185745 0 1 f_urf_card~c | 56784 .1146274 .3185745 0 1 f_urf_lung | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_urf_diab~s | 56784 .9708369 .1682651 0 1 f_urf_herpes | 56784 .1146274 .3185745 0 1 f_urf_hydra | 56784 .1146274 .3185745 0 1 f_urf_hemo | 56784 .1146274 .3185745 0 1 f_urf_chyper | 56784 .9708369 .1682651 0 1 -------------+-------------------------------------------------------- f_urf_phyper | 56784 .9708369 .1682651 0 1 f_urf_eclamp | 56784 .9707488 .1685113 0 1 f_urf_ince~x | 56784 .1146274 .3185745 0 1 f_urf_p~4000 | 56784 .1146274 .3185745 0 1 f_urf_pret~m | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_urf_renal | 56784 .1146274 .3185745 0 1 f_urf_rh | 56784 .1146274 .3185745 0 1 f_urf_uter~e | 56784 .1146274 .3185745 0 1 f_urf_othe~r | 56784 .1146274 .3185745 0 1 f_uob_amnio | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_uob_moni~r | 56784 .1146274 .3185745 0 1 f_uob_induct | 56784 .9708369 .1682651 0 1 f_uob_stimul | 56784 .1146274 .3185745 0 1 f_uob_tocol | 56784 .9708369 .1682651 0 1 f_uob_ultras | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_uob_othe~b | 56784 .1146274 .3185745 0 1 f_uld_febr~e | 56784 .1146274 .3185745 0 1 f_uld_meco~m | 56784 .9708369 .1682651 0 1 f_uld_rupt~e | 56784 .1146274 .3185745 0 1 f_uld_abru~o | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_uld_prep~e | 56784 .1146274 .3185745 0 1 f_uld_exce~d | 56784 .1146274 .3185745 0 1 f_uld_seiz~e | 56784 .1146274 .3185745 0 1 f_uld_precip | 56784 .9708369 .1682651 0 1 f_uld_prolg | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_uld_dysf~c | 56784 .1146274 .3185745 0 1 f_uld_breech | 56784 .9708369 .1682651 0 1 f_uld_ceph~o | 56784 .1146274 .3185745 0 1 f_uld_cord | 56784 .1146274 .3185745 0 1 f_uld_anest | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_uld_distr | 56784 .1146274 .3185745 0 1 f_uld_other | 56784 .1146274 .3185745 0 1 f_u_vag | 56784 .1146274 .3185745 0 1 f_u_vbac | 56784 .1146274 .3185745 0 1 f_u_primc | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_u_repec | 56784 .1146274 .3185745 0 1 f_u_forcep | 56784 .9708369 .1682651 0 1 f_u_vac | 56784 .9708369 .1682651 0 1 f_uab_anemia | 56784 .1146274 .3185745 0 1 f_uab_injury | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_uab_alco~n | 56784 .1146274 .3185745 0 1 f_uab_hyal~e | 56784 .1146274 .3185745 0 1 f_uab_meco~n | 56784 .1146274 .3185745 0 1 f_uab_venl30 | 56784 .1146274 .3185745 0 1 f_uab_ven30m | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_uab_seiz | 56784 .1146274 .3185745 0 1 f_uab_othe~b | 56784 .1146274 .3185745 0 1 f_uca_anen | 56784 .9708369 .1682651 0 1 f_uca_spina | 56784 .9708369 .1682651 0 1 f_uca_hydro | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_uca_micr~e | 56784 .1146274 .3185745 0 1 f_uca_nerv~s | 56784 .1146274 .3185745 0 1 f_uca_heart | 56784 .1146274 .3185745 0 1 f_uca_circul | 56784 .1146274 .3185745 0 1 f_uca_rectal | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_uca_trac~o | 56784 .1146274 .3185745 0 1 f_uca_omph~o | 56784 .9708369 .1682651 0 1 f_uca_gastro | 56784 .1146274 .3185745 0 1 f_uca_geni~l | 56784 .1146274 .3185745 0 1 f_uca_rena~g | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_uca_urogen | 56784 .1146274 .3185745 0 1 f_uca_clef~p | 56784 .9708369 .1682651 0 1 f_uca_adac~l | 56784 .1146274 .3185745 0 1 f_uca_club | 56784 .1146274 .3185745 0 1 f_uca_hernia | 56784 .1146274 .3185745 0 1 -------------+-------------------------------------------------------- f_uca_musc~o | 56784 .1146274 .3185745 0 1 f_uca_downs | 56784 .9708369 .1682651 0 1 f_uca_chromo | 56784 .1146274 .3185745 0 1 f_uca_othr~n | 56784 .1146274 .3185745 0 1 by Jean Roth , jroth@nber.org , 22 Dec 2015