Summary statistics for linkpe1996psnum dataset : by Jean Roth , jroth@nber.org , 22 Dec 2015 Variable | Obs Mean Std. Dev. Min Max -------------+-------------------------------------------------------- matchs | 0 idnumber | 0 biryr | 713 1995.912 .2840156 1995 1996 resstatb | 713 1.58345 .493333 1 2 brstate | 713 53.13184 .4674929 53 55 -------------+-------------------------------------------------------- stoccfipb | 713 71.85694 1.691605 66 78 cntocfipb | 713 72613.79 1716.066 66999 78999 stresfipb | 713 71.85694 1.691605 66 78 cntyrfpb | 713 72762.99 1705.113 66999 78999 plres | 713 99999 0 99999 99999 -------------+-------------------------------------------------------- mageflg | 3 2 0 2 2 dmage | 713 24.63955 6.53194 13 46 mager8 | 713 3.535764 1.341504 1 8 ormoth | 713 8.340813 2.319368 0 9 orracem | 713 8.86115 .6779574 1 9 -------------+-------------------------------------------------------- mraceimp | 4 1 0 1 1 mrace | 713 2.618513 8.729409 0 58 mrace3 | 713 1.227209 .5915987 1 3 dmeduc | 713 12.87097 11.17909 0 99 meduc6 | 713 2.917251 1.274269 1 6 -------------+-------------------------------------------------------- dmarimp | 0 dmar | 713 1.687237 .7023774 1 3 mplbir | 713 50.48387 7.470923 7 99 mplbirr | 0 dtotord | 713 2.590463 4.00779 1 99 -------------+-------------------------------------------------------- dlivord | 713 2.339411 3.933053 1 99 mpcb | 713 4.196353 12.51171 0 99 mpre5 | 713 1.517532 .9554919 1 5 nprevist | 713 8.910238 13.0636 0 99 adequacy | 713 1.68864 .8269325 1 4 -------------+-------------------------------------------------------- fagerflg | 2 1 0 1 1 dfage | 713 34.5554 22.17189 15 99 orfath | 713 8.646564 1.749372 0 9 orracef | 713 8.943899 .3084848 6 9 frace | 713 10.98036 28.84888 1 99 -------------+-------------------------------------------------------- pldel | 713 1.033661 .3418229 1 5 birattnd | 713 1.072931 .4773045 1 5 gestestm | 49 1 0 1 1 clingest | 713 32.92286 9.30135 20 99 gestimp | 31 1 0 1 1 -------------+-------------------------------------------------------- gestat | 713 32.72931 8.59046 17 99 gestat10 | 713 4.178121 2.028026 1 10 cseximp | 0 csex | 713 1.474053 .4996768 1 2 bwif | 8 1 0 1 1 -------------+-------------------------------------------------------- dbirwt | 713 1835.809 1157.145 284 9999 birwt12 | 713 4.123422 2.213067 1 12 birwt4 | 713 1.826087 .8840303 1 4 plurimp | 0 dplural | 713 1.103787 .3900442 1 4 -------------+-------------------------------------------------------- fmaps | 713 7.819074 13.28521 0 99 vaginal | 713 1.401122 .6903011 1 9 vbac | 713 2.018233 .4662228 1 9 primac | 713 1.73352 .6570372 1 9 repeac | 713 1.957924 .5256587 1 9 -------------+-------------------------------------------------------- forcep | 713 2.026648 .4566821 1 9 vacuum | 713 2.026648 .4566821 1 9 delmeth5 | 713 1.834502 1.100607 1 5 mrflag | 472 2 0 2 2 anemia | 713 2.13324 1.052246 1 9 -------------+-------------------------------------------------------- cardiac | 713 2.15568 1.038392 1 9 lung | 713 2.15568 1.038392 1 9 diabetes | 713 2.126227 1.056441 1 9 herpes | 713 2.157083 1.037504 2 9 hydra | 713 2.117812 1.061391 1 9 -------------+-------------------------------------------------------- hemo | 713 2.15568 1.038392 1 9 chyper | 713 2.137447 1.049699 1 9 phyper | 713 2.102384 1.070234 1 9 eclamp | 713 2.15568 1.038392 1 9 incervix | 713 2.134642 1.0514 1 9 -------------+-------------------------------------------------------- pre4000 | 713 2.15007 1.041918 1 9 preterm | 713 2.148668 1.042793 1 9 renal | 713 2.154278 1.039277 1 9 rh | 713 2.157083 1.037504 2 9 uterine | 713 2.15007 1.041918 1 9 -------------+-------------------------------------------------------- othermr | 713 2.004208 1.119909 1 9 tobacco | 713 2.053296 .8072484 1 9 cigar | 713 1.755961 11.92012 0 99 cigar6 | 713 .1514727 .8069579 0 6 alcohol | 713 2.091164 .8287956 1 9 -------------+-------------------------------------------------------- drink | 713 1.889201 13.38015 0 99 drink5 | 713 .1023843 .7006477 0 5 wtgain | 713 22.07574 21.0573 0 99 wtgain9 | 713 2.631136 2.255452 1 9 obflag | 157 2 0 2 2 -------------+-------------------------------------------------------- amnio | 713 2.074334 .8861135 1 9 monitor | 713 1.429173 1.053801 1 9 induct | 713 2.071529 .8879278 1 9 stimula | 713 2.039271 .9079088 1 9 tocol | 713 2.054698 .8985528 1 9 -------------+-------------------------------------------------------- ultras | 713 1.774194 1.019918 1 9 otherob | 713 2.103787 .8662847 1 9 fbflag | 369 2 0 2 2 febrile | 713 2.157083 1.07474 1 9 meconium | 713 2.129032 1.091418 1 9 -------------+-------------------------------------------------------- rupture | 713 2.110799 1.101739 1 9 abruptio | 713 2.131837 1.089794 1 9 preplace | 713 2.15568 1.075597 1 9 excebld | 713 2.159888 1.073017 1 9 seizure | 713 2.164095 1.070415 1 9 -------------+-------------------------------------------------------- precip | 713 2.154278 1.076452 1 9 prolong | 713 2.1669 1.068667 2 9 dysfunc | 713 2.1669 1.068667 2 9 breech | 713 2.071529 1.122642 1 9 cephalo | 713 2.152875 1.077305 1 9 -------------+-------------------------------------------------------- cord | 713 2.157083 1.07474 1 9 anesthe | 713 2.165498 1.069542 1 9 distress | 713 2.113604 1.100177 1 9 otherlb | 713 1.956522 1.174191 1 9 nbflag | 582 2 0 2 2 -------------+-------------------------------------------------------- nanemia | 713 2.162693 1.071285 1 9 injury | 713 2.164095 1.070415 1 9 alcosyn | 713 2.164095 1.070415 1 9 hyaline | 713 2.136045 1.08734 1 9 meconsyn | 713 2.16129 1.072152 1 9 -------------+-------------------------------------------------------- venl30 | 713 2.14446 1.082367 1 9 ven30m | 713 2.12202 1.095435 1 9 nseiz | 713 2.162693 1.071285 1 9 otherab | 713 2.100982 1.107133 1 9 cgflag | 653 2 0 2 2 -------------+-------------------------------------------------------- anen | 713 2.179523 1.132401 1 9 spina | 713 2.186536 1.128158 2 9 hydro | 713 2.186536 1.128158 2 9 microce | 713 2.186536 1.128158 2 9 nervous | 713 2.185133 1.129011 1 9 -------------+-------------------------------------------------------- heart | 713 2.182328 1.130711 1 9 circul | 713 2.185133 1.129011 1 9 rectal | 713 2.186536 1.128158 2 9 tracheo | 713 2.186536 1.128158 2 9 omphalo | 713 2.186536 1.128158 2 9 -------------+-------------------------------------------------------- gastro | 713 2.183731 1.129862 1 9 genital | 713 2.180926 1.131557 1 9 renalage | 713 2.185133 1.129011 1 9 urogen | 713 2.186536 1.128158 2 9 cleftlp | 713 2.185133 1.129011 1 9 -------------+-------------------------------------------------------- adactyly | 713 2.186536 1.128158 2 9 clubfoot | 713 2.185133 1.129011 1 9 hernia | 713 2.185133 1.129011 1 9 musculo | 713 2.186536 1.128158 2 9 downs | 713 2.185133 1.129011 1 9 -------------+-------------------------------------------------------- chromo | 713 2.182328 1.130711 1 9 othercon | 713 2.148668 1.150379 1 9 origm | 713 .0799439 .2713967 0 1 origf | 713 .0799439 .2713967 0 1 educm | 713 1 0 1 1 -------------+-------------------------------------------------------- geste | 713 .0799439 .2713967 0 1 fmapsrf | 713 1 0 1 1 delmetrf | 713 1 0 1 1 medrsk | 713 1 0 1 1 tobuse | 713 1 0 1 1 -------------+-------------------------------------------------------- alcuse | 713 1 0 1 1 wtgn | 713 1 0 1 1 obstrc | 713 1 0 1 1 clabor | 713 1 0 1 1 abnml | 713 1 0 1 1 -------------+-------------------------------------------------------- congan | 713 1 0 1 1 apiflag | 713 1 0 1 1 cdobmimp | 0 birmon | 713 6.580645 3.518733 1 12 weekdayb | 713 3.913043 1.8673 1 7 -------------+-------------------------------------------------------- aged | 713 30.29734 59.67413 0 358 ager5 | 713 3.290323 1.313769 1 5 accidpl | 8 2.25 4.16619 0 9 ucod | 0 ucodr61 | 713 429.5091 156.0751 10 680 -------------+-------------------------------------------------------- recwt | 0 eanum | 713 3.13324 1.518769 1 10 econdp_1 | 713 1.051893 .2831404 1 6 econds_1 | 0 enicon_1 | 0 -------------+-------------------------------------------------------- econdp_2 | 605 2.142149 .8256797 1 6 econds_2 | 0 enicon_2 | 0 econdp_3 | 474 3.183544 .9230793 1 6 econds_3 | 0 -------------+-------------------------------------------------------- enicon_3 | 0 econdp_4 | 267 4.280899 1.086369 2 6 econds_4 | 0 enicon_4 | 0 econdp_5 | 94 4.989362 1.239968 2 6 -------------+-------------------------------------------------------- econds_5 | 0 enicon_5 | 0 econdp_6 | 43 5.302326 1.1027 3 6 econds_6 | 0 enicon_6 | 0 -------------+-------------------------------------------------------- econdp_7 | 19 5.210526 1.084176 3 6 econds_7 | 0 enicon_7 | 0 econdp_8 | 9 5.777778 .6666667 4 6 econds_8 | 0 -------------+-------------------------------------------------------- enicon_8 | 0 econdp_9 | 8 6 0 6 6 econds_9 | 0 enicon_9 | 0 econdp_10 | 2 6 0 6 6 -------------+-------------------------------------------------------- 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 | 713 2.897616 1.395984 1 10 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 | 713 1.545582 .5066532 1 4 drstate | 713 53.13885 .5290094 53 60 -------------+-------------------------------------------------------- stoccfipd | 713 71.85694 1.691605 66 78 cntocfipd | 713 72557.53 1716.809 66999 78999 stresfipd | 713 71.76438 3.17124 0 78 cntyrfpd | 713 72664.13 3207.639 0 78999 plresd | 713 99858.75 3744.992 0 99999 -------------+-------------------------------------------------------- hospd | 713 1.241234 .8367504 1 7 dthyr | 713 1996 0 1996 1996 dthmon | 713 6.517532 3.484724 1 12 weekdayd | 713 3.98878 1.966685 1 7 by Jean Roth , jroth@nber.org , 22 Dec 2015