Summary statistics for linkpe2002psunl dataset : by Jean Roth , jroth@nber.org , 22 Dec 2015 Variable | Obs Mean Std. Dev. Min Max -------------+-------------------------------------------------------- matchs | 0 idnumber | 0 biryr | 3 2002 0 2002 2002 resstatb | 0 brstate | 0 -------------+-------------------------------------------------------- stoccfipb | 0 cntocfipb | 0 stresfipb | 0 cntyrfpb | 0 plres | 0 -------------+-------------------------------------------------------- mageflg | 0 dmage | 0 mager8 | 0 ormoth | 0 orracem | 0 -------------+-------------------------------------------------------- mraceimp | 0 mrace | 3 1.333333 .5773503 1 2 mrace3 | 3 1.666667 1.154701 1 3 dmeduc | 0 meduc6 | 0 -------------+-------------------------------------------------------- dmarimp | 0 dmar | 0 mplbir | 0 mplbirr | 0 dtotord | 0 -------------+-------------------------------------------------------- dlivord | 0 mpcb | 0 mpre5 | 0 nprevist | 0 adequacy | 0 -------------+-------------------------------------------------------- fagerflg | 0 dfage | 0 orfath | 0 orracef | 0 frace | 0 -------------+-------------------------------------------------------- pldel | 0 birattnd | 0 gestestm | 0 clingest | 0 gestimp | 0 -------------+-------------------------------------------------------- gestat | 0 gestat10 | 0 cseximp | 0 csex | 3 1.666667 .5773503 1 2 bwif | 0 -------------+-------------------------------------------------------- dbirwt | 0 birwt12 | 0 birwt4 | 0 plurimp | 0 dplural | 0 -------------+-------------------------------------------------------- fmaps | 0 vaginal | 0 vbac | 0 primac | 0 repeac | 0 -------------+-------------------------------------------------------- forcep | 0 vacuum | 0 delmeth5 | 0 mrflag | 0 anemia | 0 -------------+-------------------------------------------------------- cardiac | 0 lung | 0 diabetes | 0 herpes | 0 hydra | 0 -------------+-------------------------------------------------------- hemo | 0 chyper | 0 phyper | 0 eclamp | 0 incervix | 0 -------------+-------------------------------------------------------- pre4000 | 0 preterm | 0 renal | 0 rh | 0 uterine | 0 -------------+-------------------------------------------------------- othermr | 0 tobacco | 0 cigar | 0 cigar6 | 0 alcohol | 0 -------------+-------------------------------------------------------- drink | 0 drink5 | 0 wtgain | 0 wtgain9 | 0 obflag | 0 -------------+-------------------------------------------------------- amnio | 0 monitor | 0 induct | 0 stimula | 0 tocol | 0 -------------+-------------------------------------------------------- ultras | 0 otherob | 0 fbflag | 0 febrile | 0 meconium | 0 -------------+-------------------------------------------------------- rupture | 0 abruptio | 0 preplace | 0 excebld | 0 seizure | 0 -------------+-------------------------------------------------------- precip | 0 prolong | 0 dysfunc | 0 breech | 0 cephalo | 0 -------------+-------------------------------------------------------- cord | 0 anesthe | 0 distress | 0 otherlb | 0 nbflag | 0 -------------+-------------------------------------------------------- nanemia | 0 injury | 0 alcosyn | 0 hyaline | 0 meconsyn | 0 -------------+-------------------------------------------------------- venl30 | 0 ven30m | 0 nseiz | 0 otherab | 0 cgflag | 0 -------------+-------------------------------------------------------- anen | 0 spina | 0 hydro | 0 microce | 0 nervous | 0 -------------+-------------------------------------------------------- heart | 0 circul | 0 rectal | 0 tracheo | 0 omphalo | 0 -------------+-------------------------------------------------------- gastro | 0 genital | 0 renalage | 0 urogen | 0 cleftlp | 0 -------------+-------------------------------------------------------- adactyly | 0 clubfoot | 0 hernia | 0 musculo | 0 downs | 0 -------------+-------------------------------------------------------- chromo | 0 othercon | 0 origm | 0 origf | 0 educm | 0 -------------+-------------------------------------------------------- manner | 0 geste | 0 fmapsrf | 0 delmetrf | 0 medrsk | 0 -------------+-------------------------------------------------------- tobuse | 0 alcuse | 0 wtgn | 0 obstrc | 0 clabor | 0 -------------+-------------------------------------------------------- abnml | 0 congan | 0 apiflag | 0 cdobmimp | 0 birmon | 0 -------------+-------------------------------------------------------- weekdayb | 0 aged | 3 83 112.1472 2 211 ager5 | 3 4.333333 1.154701 3 5 accidpl | 0 ucod | 0 -------------+-------------------------------------------------------- ucodr130 | 3 39.66667 47.18404 9 94 recwt | 0 eanum | 3 3 0 3 3 econdp_1 | 3 1 0 1 1 econds_1 | 0 -------------+-------------------------------------------------------- enicon_1 | 0 econdp_2 | 3 2 0 2 2 econds_2 | 0 enicon_2 | 0 econdp_3 | 3 4 1.732051 3 6 -------------+-------------------------------------------------------- econds_3 | 0 enicon_3 | 0 econdp_4 | 0 econds_4 | 0 enicon_4 | 0 -------------+-------------------------------------------------------- econdp_5 | 0 econds_5 | 0 enicon_5 | 0 econdp_6 | 0 econds_6 | 0 -------------+-------------------------------------------------------- enicon_6 | 0 econdp_7 | 0 econds_7 | 0 enicon_7 | 0 econdp_8 | 0 -------------+-------------------------------------------------------- econds_8 | 0 enicon_8 | 0 econdp_9 | 0 econds_9 | 0 enicon_9 | 0 -------------+-------------------------------------------------------- econdp_10 | 0 econds_10 | 0 enicon_10 | 0 econdp_11 | 0 econds_11 | 0 -------------+-------------------------------------------------------- enicon_11 | 0 econdp_12 | 0 econds_12 | 0 enicon_12 | 0 econdp_13 | 0 -------------+-------------------------------------------------------- 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 | 3 2.333333 .5773503 2 3 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 resstatd | 3 3 0 3 3 -------------+-------------------------------------------------------- drstate | 3 54 0 54 54 stoccfipd | 3 72 0 72 72 cntocfipd | 3 72127 0 72127 72127 stresfipd | 3 78 0 78 78 cntyrfpd | 3 78999 0 78999 78999 -------------+-------------------------------------------------------- plresd | 3 99999 0 99999 99999 hospd | 3 1.333333 .5773503 1 2 dthyr | 3 2002 0 2002 2002 dthmon | 3 8 5.291503 2 12 weekdayd | 3 3.333333 1.527525 2 5 by Jean Roth , jroth@nber.org , 22 Dec 2015