Summary statistics for linkco2002ps_num dataset : by Jean Roth , jroth@nber.org , 22 Dec 2015 Variable | Obs Mean Std. Dev. Min Max -------------+-------------------------------------------------------- matchs | 534 1 0 1 1 idnumber | 534 27802.5 154.2968 27536 28069 biryr | 534 2002 0 2002 2002 resstatb | 534 1.679775 .5055816 1 4 brstate | 534 53.12172 .6440491 53 60 -------------+-------------------------------------------------------- stoccfipb | 534 71.8427 1.263417 66 78 cntocfipb | 534 72510.21 1292.767 66999 78999 stresfipb | 534 71.44944 5.528391 0 78 cntyrfpb | 534 72325.25 5597.324 0 78999 plres | 534 99437.21 7481.166 0 99999 -------------+-------------------------------------------------------- mageflg | 10 2 0 2 2 dmage | 534 25.48502 6.504635 14 45 mager8 | 534 3.720974 1.338859 1 8 ormoth | 534 8.623596 1.781362 0 9 orracem | 534 8.917603 .5719762 2 9 -------------+-------------------------------------------------------- mraceimp | 11 1 0 1 1 mrace | 534 2.567416 8.789072 1 58 mrace3 | 534 1.275281 .6633443 1 3 dmeduc | 534 14.32022 13.6404 2 99 meduc6 | 534 3.20412 1.248452 1 6 -------------+-------------------------------------------------------- dmarimp | 0 dmar | 534 1.773408 .7319849 1 3 mplbir | 534 50.21161 8.352583 5 99 mplbirr | 54 1.925926 .2643505 1 2 dtotord | 534 2.52809 4.471523 1 99 -------------+-------------------------------------------------------- dlivord | 534 2.292135 4.421597 1 99 mpcb | 534 3.170412 8.460425 0 99 mpre5 | 534 1.361423 .7930814 1 5 nprevist | 534 9.121723 10.48246 0 99 adequacy | 0 -------------+-------------------------------------------------------- fagerflg | 0 dfage | 534 40.28839 27.35486 13 99 orfath | 534 8.717228 1.563119 0 9 orracef | 534 8.951311 .3744517 2 9 frace | 534 9.06367 25.90833 1 99 -------------+-------------------------------------------------------- pldel | 534 1.024345 .2623445 1 4 birattnd | 534 1.020599 .2765826 1 5 gestestm | 25 1 0 1 1 clingest | 534 31.23221 7.80066 20 99 gestimp | 1 1 . 1 1 -------------+-------------------------------------------------------- gestat | 534 31.10861 7.276076 21 99 gestat10 | 534 3.752809 1.857681 2 10 cseximp | 0 csex | 534 1.426966 .4951011 1 2 bwif | 3 1 0 1 1 -------------+-------------------------------------------------------- dbirwt | 534 1668.204 1098.308 227 9999 birwt12 | 534 3.837079 2.123232 1 12 birwt4 | 534 1.7397 .8606668 1 4 plurimp | 1 1 . 1 1 dplural | 534 1.125468 .3690504 1 3 -------------+-------------------------------------------------------- fmaps | 534 7.516854 10.15317 0 99 vaginal | 534 1.543071 .6964253 1 8 vbac | 534 2.018727 .466138 1 8 primac | 534 1.674157 .6756324 1 8 repeac | 534 1.889513 .5786723 1 8 -------------+-------------------------------------------------------- forcep | 534 2.031835 .4510958 1 8 vacuum | 534 2.029963 .4532985 1 8 delmeth5 | 534 2.189139 1.195596 1 5 mrflag | 0 anemia | 534 2.05618 .7015322 1 9 -------------+-------------------------------------------------------- cardiac | 534 2.067416 .6924588 1 9 lung | 534 2.059925 .698541 1 9 diabetes | 534 2.029963 .7215792 1 9 herpes | 534 2.073034 .6878082 2 9 hydra | 534 2 .7426942 1 9 -------------+-------------------------------------------------------- hemo | 534 2.073034 .6878082 2 9 chyper | 534 2.054307 .7030156 1 9 phyper | 534 1.994382 .7464527 1 9 eclamp | 534 2.073034 .6878082 2 9 incervix | 534 2.001873 .7414277 1 9 -------------+-------------------------------------------------------- pre4000 | 534 2.073034 .6878082 2 9 preterm | 534 2.071161 .689367 1 9 renal | 534 2.069288 .6909171 1 9 rh | 534 2.071161 .689367 1 9 uterine | 534 2.065543 .6939919 1 9 -------------+-------------------------------------------------------- othermr | 534 1.868914 .8159112 1 9 tobacco | 534 2.022472 .6302719 1 9 cigar | 534 1.228464 9.752099 0 99 cigar6 | 534 .1123596 .67557 0 6 alcohol | 534 2.048689 .6075418 1 9 -------------+-------------------------------------------------------- drink | 534 1.11236 10.44464 0 99 drink5 | 534 .0561798 .5275072 0 5 wtgain | 534 19.48127 14.40368 0 99 wtgain9 | 534 2.400749 1.858119 1 9 obflag | 0 -------------+-------------------------------------------------------- amnio | 534 2.033708 .6415759 1 9 monitor | 534 1.247191 .7955915 1 9 induct | 534 2.029963 .6446789 1 9 stimula | 534 1.994382 .6724031 1 9 tocol | 534 1.951311 .7020929 1 9 -------------+-------------------------------------------------------- ultras | 534 1.58427 .8305922 1 9 otherob | 534 2.050562 .6271452 1 9 fbflag | 0 febrile | 534 2.044944 .6320421 1 9 meconium | 534 2.037453 .6384358 1 9 -------------+-------------------------------------------------------- rupture | 534 1.977528 .6844978 1 9 abruptio | 534 2.035581 .6400105 1 9 preplace | 534 2.044944 .6320421 1 9 excebld | 534 2.050562 .6271452 1 9 seizure | 534 2.059925 .6187841 2 9 -------------+-------------------------------------------------------- precip | 534 2.022472 .6507757 1 9 prolong | 534 2.054307 .6238311 1 9 dysfunc | 534 2.052434 .6254932 1 9 breech | 534 1.941948 .7080353 1 9 cephalo | 534 2.035581 .6400105 1 9 -------------+-------------------------------------------------------- cord | 534 2.043071 .6336549 1 9 anesthe | 534 2.059925 .6187841 2 9 distress | 534 1.996255 .6710197 1 9 otherlb | 534 1.814607 .7731979 1 9 nbflag | 0 -------------+-------------------------------------------------------- nanemia | 534 2.058052 .6204767 1 9 injury | 534 2.05618 .622159 1 9 alcosyn | 534 2.059925 .6187841 2 9 hyaline | 534 2.003745 .6654041 1 9 meconsyn | 534 2.058052 .6204767 1 9 -------------+-------------------------------------------------------- venl30 | 534 2.024345 .649265 1 9 ven30m | 534 1.949438 .7032954 1 9 nseiz | 534 2.058052 .6204767 1 9 otherab | 534 1.932584 .7138052 1 9 cgflag | 0 -------------+-------------------------------------------------------- anen | 534 2.093633 .8118706 1 9 spina | 534 2.099251 .807725 2 9 hydro | 534 2.093633 .8118706 1 9 microce | 534 2.097378 .8091136 1 9 nervous | 534 2.097378 .8091136 1 9 -------------+-------------------------------------------------------- heart | 534 2.089888 .814601 1 9 circul | 534 2.09176 .8132391 1 9 rectal | 534 2.097378 .8091136 1 9 tracheo | 534 2.097378 .8091136 1 9 omphalo | 534 2.093633 .8118706 1 9 -------------+-------------------------------------------------------- gastro | 534 2.097378 .8091136 1 9 genital | 534 2.095506 .8104954 1 9 renalage | 534 2.097378 .8091136 1 9 urogen | 534 2.099251 .807725 2 9 cleftlp | 534 2.093633 .8118706 1 9 -------------+-------------------------------------------------------- adactyly | 534 2.099251 .807725 2 9 clubfoot | 534 2.095506 .8104954 1 9 hernia | 534 2.097378 .8091136 1 9 musculo | 534 2.095506 .8104954 1 9 downs | 534 2.097378 .8091136 1 9 -------------+-------------------------------------------------------- chromo | 534 2.093633 .8118706 1 9 othercon | 534 2.061798 .8342579 1 9 origm | 534 .0468165 .2114437 0 1 origf | 534 .0468165 .2114437 0 1 educm | 534 .994382 .0748124 0 1 -------------+-------------------------------------------------------- manner | 62 6.629032 1.308658 1 7 geste | 534 .0468165 .2114437 0 1 fmapsrf | 534 .994382 .0748124 0 1 delmetrf | 0 medrsk | 0 -------------+-------------------------------------------------------- tobuse | 534 .994382 .0748124 0 1 alcuse | 534 .994382 .0748124 0 1 wtgn | 534 .994382 .0748124 0 1 obstrc | 0 clabor | 0 -------------+-------------------------------------------------------- abnml | 0 congan | 0 apiflag | 534 .994382 .0748124 0 1 cdobmimp | 0 birmon | 534 6.606742 3.459065 1 12 -------------+-------------------------------------------------------- weekdayb | 534 4.078652 1.865404 1 7 aged | 534 30.06742 58.20298 0 345 ager5 | 534 3.397004 1.277482 1 5 accidpl | 2 4.5 6.363961 0 9 ucod | 0 -------------+-------------------------------------------------------- ucodr130 | 534 94.24906 31.17456 4 155 recwt | 0 eanum | 534 3.059925 1.424842 1 10 econdp_1 | 534 1.024345 .2476286 1 6 econds_1 | 0 -------------+-------------------------------------------------------- enicon_1 | 0 econdp_2 | 460 2.067391 .5994022 1 6 econds_2 | 0 enicon_2 | 0 econdp_3 | 335 3.134328 .7947342 1 6 -------------+-------------------------------------------------------- econds_3 | 0 enicon_3 | 0 econdp_4 | 189 4.253968 .9503905 2 6 econds_4 | 0 enicon_4 | 0 -------------+-------------------------------------------------------- econdp_5 | 73 5.260274 1.105886 3 6 econds_5 | 0 enicon_5 | 0 econdp_6 | 30 5.433333 .8976342 4 6 econds_6 | 0 -------------+-------------------------------------------------------- enicon_6 | 0 econdp_7 | 9 5.777778 .6666667 4 6 econds_7 | 0 enicon_7 | 0 econdp_8 | 2 6 0 6 6 -------------+-------------------------------------------------------- econds_8 | 0 enicon_8 | 0 econdp_9 | 1 6 . 6 6 econds_9 | 0 enicon_9 | 0 -------------+-------------------------------------------------------- econdp_10 | 1 6 . 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 | 534 2.565543 1.314664 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 | 534 3.02809 .1653846 3 4 -------------+-------------------------------------------------------- drstate | 534 53.08052 .3814101 53 55 stoccfipd | 534 71.8427 1.263417 66 78 cntocfipd | 534 71.8427 1.263417 66 78 stresfipd | 534 71.8427 1.263417 66 78 cntyrfpd | 534 71.8427 1.263417 66 78 -------------+-------------------------------------------------------- plresd | 0 hospd | 534 1.207865 .8125735 1 7 dthyr | 534 2002.101 .301775 2002 2003 dthmon | 534 6.385768 3.437606 1 12 weekdayd | 534 4.061798 1.965443 1 7 by Jean Roth , jroth@nber.org , 22 Dec 2015