Summary statistics for linkpe2012usnum dataset : by Jean Roth , jroth@nber.org , 18 Jul 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- revision | 0 laterec | 23,444 0 0 0 0 dob_yy | 23,444 2011.881 .3242047 2011 2012 dob_mm | 23,444 6.537451 3.419971 1 12 dob_tt | 20,560 1233.835 725.3622 0 9999 -------------+--------------------------------------------------------- dob_wk | 23,444 4.021882 1.903079 1 7 ostate | 0 ocntyfips | 0 ocntypop | 0 bfacil | 20,560 1.0482 .4131475 1 9 -------------+--------------------------------------------------------- ubfacil | 23,444 1.044745 .3709623 1 9 bfacil3 | 23,444 1.015228 .1228082 1 3 mage_impflg | 22 1 0 1 1 mage_repflg | 265 1 0 1 1 mager41 | 23,444 27.21285 6.433175 13 50 -------------+--------------------------------------------------------- mager14 | 23,444 8.917591 1.608916 1 14 mager9 | 23,444 4.043551 1.32012 1 9 mbcntry | 0 mrstatefips | 0 mrcntyfips | 0 -------------+--------------------------------------------------------- rcnty_pop | 0 rectype | 0 restatus | 23,444 1.386837 .567305 1 4 mbrace | 20,730 2.073999 3.394428 1 24 mrace | 2,714 3.23213 11.00956 1 78 -------------+--------------------------------------------------------- mracerec | 23,444 1.46498 .7501013 1 4 mraceimp | 0 umhisp | 23,444 .5576693 1.526362 0 9 mracehisp | 23,444 5.684098 1.986522 1 9 mar_p | 0 -------------+--------------------------------------------------------- mar | 23,444 1.540991 .4983275 1 2 mar_imp | 60 1 0 1 1 meduc | 20,560 3.923881 1.900357 1 9 fagerpt_flg | 212 1 0 1 1 fagecomb | 20,560 48.04567 30.59115 13 99 -------------+--------------------------------------------------------- ufagecomb | 2,798 47.80808 31.17057 14 99 fagerec11 | 23,444 6.308309 3.047419 1 11 fbrace | 20,730 32.1371 44.93818 1 99 fracerec | 23,444 3.745393 3.53968 1 9 ufhisp | 23,444 2.701757 3.883387 0 9 -------------+--------------------------------------------------------- fracehisp | 23,444 6.436359 2.32243 1 9 feduc | 20,560 5.232977 2.763397 1 9 frace | 2,714 28.82388 43.41786 1 99 priorterm | 23,444 2.227734 12.79384 0 99 lbo_rec | 23,444 2.304428 1.612776 1 9 -------------+--------------------------------------------------------- tbo_rec | 23,444 2.852329 1.972389 1 9 precare | 20,560 12.0144 28.23747 0 99 precare_rec | 20,560 1.861868 1.324262 1 5 uprevis | 23,444 15.13854 25.31217 0 99 previs_rec | 23,444 5.606168 2.993792 1 12 -------------+--------------------------------------------------------- wtgain | 23,444 30.39729 28.56298 0 99 wtgain_rec | 23,444 3.273076 2.374197 1 9 dfpc_imp | 1,246 1 0 1 1 wic | 0 cig_0 | 20,560 9.287695 25.65147 0 99 -------------+--------------------------------------------------------- cig_1 | 20,560 8.527335 25.5103 0 99 cig_2 | 20,560 8.269844 25.58061 0 99 cig_3 | 20,560 8.198444 25.81444 0 99 cig_rec | 0 rf_diab | 0 -------------+--------------------------------------------------------- rf_gdiab | 0 rf_phyper | 0 rf_ghyper | 0 rf_eclam | 0 rf_ppterm | 0 -------------+--------------------------------------------------------- rf_ppoutc | 0 rf_inftr | 0 rf_fedrg | 0 rf_artec | 0 rf_cesar | 0 -------------+--------------------------------------------------------- rf_cesarn | 0 urf_diab | 23,444 2.007763 .6993146 1 9 urf_gen | 0 urf_hydra | 0 urf_hemo | 0 -------------+--------------------------------------------------------- urf_chyper | 23,444 2.030626 .6821285 1 9 urf_phyper | 23,444 2.010962 .6969805 1 9 urf_eclam | 23,444 2.056603 .6611016 1 9 ip_gono | 0 ip_syph | 0 -------------+--------------------------------------------------------- ip_chlam | 0 ip_hepb | 0 ip_hepc | 0 op_cerv | 0 op_tocol | 0 -------------+--------------------------------------------------------- op_ecvs | 0 op_ecvf | 0 uop_induc | 23,444 1.908036 .6409149 1 9 uop_tocol | 23,444 2.018811 .67188 1 9 uop_ultra | 0 -------------+--------------------------------------------------------- uop_otherob | 0 ol_ruptr | 0 ld_indl | 0 ld_augm | 0 ld_ster | 0 -------------+--------------------------------------------------------- ld_anti | 0 ld_chor | 0 ld_mecs | 0 ld_fint | 0 ld_anes | 0 -------------+--------------------------------------------------------- uld_meco | 23,444 2.002303 .5804283 1 9 uld_precip | 23,444 2.005758 .6494602 1 9 uld_breech | 23,444 2.02474 1.392199 1 9 me_pre | 20,560 1.571352 1.574385 1 9 me_rout | 20,560 2.202578 1.485819 1 9 -------------+--------------------------------------------------------- me_trial | 0 ume_forcep | 23,444 2.012242 .3379536 1 9 ume_vac | 23,444 2.005801 .3475198 1 9 rdmeth_rec | 20,560 1.957296 1.201571 1 9 dmeth_rec | 23,444 1.406202 .6064793 1 9 -------------+--------------------------------------------------------- mm_mtr | 0 mm_plac | 0 mm_rupt | 0 mm_uhyst | 0 mm_icu | 0 -------------+--------------------------------------------------------- mm_uoper | 0 attend | 0 mm_tran | 0 pay | 0 payr | 0 -------------+--------------------------------------------------------- apgar5 | 23,444 8.167378 17.44625 0 99 apgar5r | 23,444 2.365509 1.33982 1 5 apgar10 | 20,560 52.10919 43.57068 0 99 apgar10r | 20,560 3.425146 1.857761 1 5 dplural | 23,444 1.160425 .4113956 1 5 -------------+--------------------------------------------------------- imp_plur | 6 1 0 1 1 sex | 0 imp_sex | 55 1 0 1 1 dlmp_mm | 23,444 16.5299 28.92705 1 99 dlmp_dd | 0 -------------+--------------------------------------------------------- dlmp_yy | 23,444 2846.379 2444.043 2010 9999 estgest | 23,444 30.69711 10.67645 17 99 combgest | 23,444 30.80754 10.11428 17 99 gestrec10 | 23,444 4.983109 9.354132 1 99 gestrec3 | 23,444 1.348746 .4953675 1 3 -------------+--------------------------------------------------------- obgest_flg | 2,998 1 0 1 1 gest_imp | 892 1 0 1 1 dbwt | 23,444 1702.675 1381.22 227 9999 bwtr14 | 23,444 4.940497 3.429151 1 14 bwtr4 | 23,444 1.802636 .9102027 1 4 -------------+--------------------------------------------------------- bwtimp | 932 1 0 1 1 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_menin | 0 -------------+--------------------------------------------------------- ca_heart | 0 ca_hernia | 0 ca_omph | 0 ca_gastro | 0 ca_limb | 0 -------------+--------------------------------------------------------- ca_cleftlip | 0 ca_cleftpal | 0 ca_downs | 0 ca_chromo | 0 ca_hypo | 0 -------------+--------------------------------------------------------- uca_anen | 23,444 2.148567 1.054573 1 9 uca_spina | 23,444 2.157354 1.049118 1 9 uca_omph | 23,444 2.152406 1.052203 1 9 uca_cleftlip | 23,444 2.149292 1.054127 1 9 uca_hernia | 23,444 2.153174 1.051726 1 9 -------------+--------------------------------------------------------- uca_downs | 23,444 2.155221 1.050452 1 9 itran | 0 ilive | 0 bfed | 0 bmi_r | 20,560 3.59679 2.106686 1 9 -------------+--------------------------------------------------------- illb_r | 20,560 450.7899 431.95 3 999 illb_r11 | 20,560 44.61586 42.79241 0 99 ilop_r | 20,560 753.6089 334.5352 3 999 ilop | 20,560 74.64411 33.19876 0 99 ilp | 20,560 471.2661 449.339 3 999 -------------+--------------------------------------------------------- ilp_r11 | 20,560 46.76235 44.42763 0 99 pwgt_r | 20,560 229.7399 233.0493 75 999 dwgt_r | 20,560 241.6464 215.2784 100 999 m_ht_in | 20,560 662.9321 73.32235 439 999 setorder_r | 20,560 7.922811 2.623111 1 9 -------------+--------------------------------------------------------- f_morigin | 23,444 .9991896 .0284573 0 1 f_forigin | 23,444 .9991896 .0284573 0 1 f_meduc | 23,444 .909785 .4984383 0 3 f_feduc | 23,444 .909785 .4984383 0 3 f_clinest | 23,444 .9991896 .0284573 0 1 -------------+--------------------------------------------------------- f_apgar5 | 23,444 .9991896 .0284573 0 1 f_tobaco | 23,444 .8764716 .524056 0 3 f_m_ht_in | 23,444 .909785 .4984383 0 3 f_pwgt_r | 23,444 .909785 .4984383 0 3 f_dwgt_r | 23,444 .909785 .4984383 0 3 -------------+--------------------------------------------------------- f_wic | 23,444 .909785 .4984383 0 3 f_pay | 23,444 .5773759 .6406125 0 3 f_bfed | 23,444 .8228545 .5776081 0 3 f_rf_pdiab | 23,444 .909785 .4984383 0 3 f_rf_gdiab | 23,444 .909785 .4984383 0 3 -------------+--------------------------------------------------------- f_rf_phyper | 23,444 .909785 .4984383 0 3 f_rf_ghyper | 23,444 .909785 .4984383 0 3 f_rf_eclam | 23,444 .7212506 .6061499 0 3 f_rf_ppterm | 23,444 .909785 .4984383 0 3 f_rf_ppoutc | 23,444 .909785 .4984383 0 3 -------------+--------------------------------------------------------- f_rf_inftr | 23,444 .909785 .4984383 0 3 f_rf_fedrg | 23,444 .7419382 .5981931 0 3 f_rf_artec | 23,444 .7419382 .5981931 0 3 f_rf_cesar | 23,444 .909785 .4984383 0 3 f_rf_ncesar | 23,444 .909785 .4984383 0 3 -------------+--------------------------------------------------------- f_ip_gono | 23,444 .909785 .4984383 0 3 f_ip_syph | 23,444 .909785 .4984383 0 3 f_ip_chlam | 23,444 .909785 .4984383 0 3 f_ip_hepb | 23,444 .909785 .4984383 0 3 f_ip_hepc | 23,444 .909785 .4984383 0 3 -------------+--------------------------------------------------------- f_op_cerv | 23,444 .909785 .4984383 0 3 f_op_tocol | 23,444 .916951 .5138239 0 3 f_op_ecvs | 23,444 1.104504 .8750833 0 3 f_op_ecvf | 23,444 1.104504 .8750833 0 3 f_op_ruptr | 23,444 .916951 .5138239 0 3 -------------+--------------------------------------------------------- f_ol_precip | 23,444 .916951 .5138239 0 3 f_ol_prol | 23,444 .916951 .5138239 0 3 f_ld_indl | 23,444 .909785 .4984383 0 3 f_ld_augm | 23,444 .909785 .4984383 0 3 f_ld_ster | 0 -------------+--------------------------------------------------------- f_ld_anti | 23,444 .916951 .5138239 0 3 f_ld_chor | 23,444 .909785 .4984383 0 3 f_ld_meco | 23,444 .916951 .5138239 0 3 f_ld_fint | 23,444 .916951 .5138239 0 3 f_ld_anes | 23,444 .909785 .4984383 0 3 -------------+--------------------------------------------------------- f_md_pres | 23,444 .909785 .4984383 0 3 f_md_rout | 23,444 .909785 .4984383 0 3 f_md_trial | 23,444 .909785 .4984383 0 3 f_mm_mtr | 23,444 .909785 .4984383 0 3 f_mm_plac | 23,444 .916951 .5138239 0 3 -------------+--------------------------------------------------------- f_mm_rupt | 23,444 .916951 .5138239 0 3 f_mm_uhystr | 23,444 .916951 .5138239 0 3 f_mm_icu | 23,444 .916951 .5138239 0 3 f_mm_oper | 23,444 .916951 .5138239 0 3 f_ab_vent | 23,444 .916951 .5138239 0 3 -------------+--------------------------------------------------------- f_ab_vent6 | 23,444 .916951 .5138239 0 3 f_ab_niuc | 23,444 .909785 .4984383 0 3 f_ab_surfac | 23,444 .916951 .5138239 0 3 f_ab_antibio | 23,444 .916951 .5138239 0 3 f_ab_seiz | 23,444 .916951 .5138239 0 3 -------------+--------------------------------------------------------- f_ab_inj | 23,444 .916951 .5138239 0 3 f_ca_anen | 23,425 .9105229 .4979662 0 3 f_ca_menin | 23,444 .909785 .4984383 0 3 f_ca_heart | 23,444 .909785 .4984383 0 3 f_ca_hernia | 23,444 .943397 .5662178 0 3 -------------+--------------------------------------------------------- f_ca_omph | 23,425 .9105229 .4979662 0 3 f_ca_gastro | 23,444 .909785 .4984383 0 3 f_ca_limb | 23,444 .909785 .4984383 0 3 f_ca_cleft~p | 23,425 .9105229 .4979662 0 3 f_ca_cleft~l | 23,444 .909785 .4984383 0 3 -------------+--------------------------------------------------------- f_ca_downs | 23,425 .9105229 .4979662 0 3 f_ca_chromo | 23,444 .909785 .4984383 0 3 f_ca_hypo | 23,444 .909785 .4984383 0 3 f_wtgain | 23,425 1 0 1 1 f_mar | 23,444 .909785 .4984383 0 3 -------------+--------------------------------------------------------- f_mar_p | 23,444 .9948388 .6531982 0 3 f_mpcb | 23,444 .909785 .4984383 0 3 f_previs | 23,444 .9991896 .0284573 0 1 f_cig_0 | 23,444 .8764716 .524056 0 3 f_cig_1 | 23,444 .8764716 .524056 0 3 -------------+--------------------------------------------------------- f_cig_2 | 23,444 .8764716 .524056 0 3 f_cig_3 | 23,444 .8764716 .524056 0 3 f_facility | 23,444 .909785 .4984383 0 3 f_pay_rec | 23,444 .909785 .4984383 0 3 f_rdmeth_rec | 23,444 .909785 .4984383 0 3 -------------+--------------------------------------------------------- f_urf_diab | 23,444 .9991896 .0284573 0 1 f_urf_herpes | 0 f_urf_chyper | 23,444 .9991896 .0284573 0 1 f_urf_phyper | 23,444 .9991896 .0284573 0 1 f_urf_eclam | 23,444 .8106552 .3917906 0 1 -------------+--------------------------------------------------------- f_uop_induct | 23,444 .9991896 .0284573 0 1 f_uop_tocol | 23,444 1.029219 .2449843 0 3 f_uld_meco | 23,444 1.006356 .1228931 0 3 f_uld_precip | 0 f_uld_breech | 0 -------------+--------------------------------------------------------- f_u_forcep | 23,444 .9991896 .0284573 0 1 f_u_vac | 23,444 .9991896 .0284573 0 1 f_uca_anen | 23,444 .9991896 .0284573 0 1 f_uca_spina | 23,444 .9991896 .0284573 0 1 f_uca_omph | 23,425 1 0 1 1 -------------+--------------------------------------------------------- f_uca_clef~p | 23,444 .9991896 .0284573 0 1 f_uca_hernia | 0 f_uca_downs | 23,444 .9991896 .0284573 0 1 matchs | 20,646 1 0 1 1 aged | 23,444 42.65578 73.99719 0 365 -------------+--------------------------------------------------------- ager5 | 23,444 3.224194 1.499671 1 5 ager22 | 23,444 7.337997 5.974921 1 22 manner | 19,637 6.315374 1.594703 1 7 dispo | 0 autopsy | 0 -------------+--------------------------------------------------------- place | 1,511 1.743216 3.48985 0 9 ucod | 0 ucod130 | 23,444 103.6133 31.00744 2 158 recwt | 23,444 1.009768 .015571 1 1.085714 eanum | 23,444 2.506739 1.509202 1 13 -------------+--------------------------------------------------------- econdp_1 | 23,444 1.012327 .1997564 1 6 econds_1 | 0 enicon_1 | 0 econdp_2 | 16,365 2.221937 1.291482 1 6 econds_2 | 0 -------------+--------------------------------------------------------- enicon_2 | 0 econdp_3 | 9,865 3.499747 1.47932 1 6 econds_3 | 0 enicon_3 | 0 econdp_4 | 4,970 4.528571 1.380691 1 6 -------------+--------------------------------------------------------- econds_4 | 0 enicon_4 | 0 econdp_5 | 2,219 5.205047 1.209316 1 6 econds_5 | 0 enicon_5 | 0 -------------+--------------------------------------------------------- econdp_6 | 1,010 5.525743 .9974351 1 6 econds_6 | 0 enicon_6 | 0 econdp_7 | 494 5.736842 .7479376 1 6 econds_7 | 0 -------------+--------------------------------------------------------- enicon_7 | 0 econdp_8 | 235 5.834043 .5718752 2 6 econds_8 | 0 enicon_8 | 0 econdp_9 | 101 5.871287 .4829776 3 6 -------------+--------------------------------------------------------- econds_9 | 0 enicon_9 | 0 econdp_10 | 40 5.975 .1581139 5 6 econds_10 | 0 enicon_10 | 0 -------------+--------------------------------------------------------- econdp_11 | 14 6 0 6 6 econds_11 | 0 enicon_11 | 0 econdp_12 | 8 6 0 6 6 econds_12 | 0 -------------+--------------------------------------------------------- enicon_12 | 0 econdp_13 | 3 6 0 6 6 econds_13 | 0 enicon_13 | 0 econdp_14 | 0 -------------+--------------------------------------------------------- econds_14 | 0 enicon_14 | 0 econdp_15 | 0 econds_15 | 0 enicon_15 | 0 -------------+--------------------------------------------------------- econdp_16 | 0 econds_16 | 0 enicon_16 | 0 econdp_17 | 0 econds_17 | 0 -------------+--------------------------------------------------------- enicon_17 | 0 econdp_18 | 0 econds_18 | 0 enicon_18 | 0 econdp_19 | 0 -------------+--------------------------------------------------------- econds_19 | 0 enicon_19 | 0 econdp_20 | 0 econds_20 | 0 enicon_20 | 0 -------------+--------------------------------------------------------- ranum | 23,444 2.048797 1.315324 1 12 record_1 | 0 record_2 | 0 record_3 | 0 record_4 | 0 -------------+--------------------------------------------------------- record_5 | 0 record_6 | 0 record_7 | 0 record_8 | 0 record_9 | 0 -------------+--------------------------------------------------------- record_10 | 0 record_11 | 0 record_12 | 0 record_13 | 0 record_14 | 0 -------------+--------------------------------------------------------- record_15 | 0 record_16 | 0 record_17 | 0 record_18 | 0 record_19 | 0 -------------+--------------------------------------------------------- record_20 | 0 d_restatus | 23,444 1.425226 .6039131 1 4 stoccfipd | 0 cntoccfipd | 0 stresfipd | 0 -------------+--------------------------------------------------------- drcnty | 0 cntyrfpd | 0 cntrsppd | 0 hospd | 23,444 1.479142 1.113888 1 9 weekdayd | 23,444 4.041461 1.986858 1 9 -------------+--------------------------------------------------------- dthyr | 23,444 2012 0 2012 2012 dthmon | 23,444 6.504735 3.430161 1 12 by Jean Roth , jroth@nber.org , 18 Jul 2017