Summary statistics for natlterr2001 dataset : by Jean Roth , jroth@nber.org , 22 Dec 2015 Variable | Obs Mean Std. Dev. Min Max -------------+-------------------------------------------------------- datayear | 64440 2001 0 2001 2001 rectype | 64440 1.986158 .1168372 1 2 restatus | 64440 1.990798 .1390289 1 4 recwt | 64440 1 0 1 1 pldel | 64440 1.012353 .1685276 1 9 -------------+-------------------------------------------------------- pldel3 | 64440 1.007821 .0886188 1 3 birattnd | 64440 1.123138 .565458 1 9 regnocc | 64440 0 0 0 0 divocc | 64440 0 0 0 0 stocc | 64440 0 0 0 0 -------------+-------------------------------------------------------- stnatexp | 64440 53.59455 2.055205 53 63 statenat | 64440 52.59455 2.055205 52 62 cntynat | 64440 52931.64 2019.002 52011 62000 stoccfip | 64440 71.32388 2.808687 61 78 cntocfip | 64440 71686.34 2981.002 61000 78999 -------------+-------------------------------------------------------- cntocpop | 64440 4.493606 3.104164 0 9 regnres | 64440 0 0 0 0 divres | 64440 0 0 0 0 stsubres | 64440 0 0 0 0 stresexp | 64440 53.59957 2.22785 5 63 -------------+-------------------------------------------------------- stateres | 64440 52.59992 2.221577 5 62 cntyres | 0 cityres | 0 citrspop | 0 metrores | 0 -------------+-------------------------------------------------------- stresfip | 64440 71.19354 4.90533 0 78 cntyrfip | 64440 71823.28 5059.051 0 78999 placefip | 64440 99631.22 6053.344 0 99999 cmsa | 64440 48.95843 43.15651 0 87 smsarfip | 0 -------------+-------------------------------------------------------- cntrspop | 0 magerflg | 1664 1 0 1 1 mageimp | 0 dmage | 64440 25.31508 6.018277 12 53 mage36 | 64440 12.31592 6.016624 1 40 -------------+-------------------------------------------------------- mage12 | 64440 8.406875 1.747554 1 14 mage8 | 64440 3.663408 1.235561 1 9 ormoth | 64440 8.288516 2.407512 0 9 orracem | 64440 8.853352 .6656256 1 9 mraceimp | 0 -------------+-------------------------------------------------------- mrace | 64440 6.417365 18.43996 0 78 mrace3 | 64440 1.286142 .624321 1 3 dmeduc | 64440 15.19986 15.10282 0 99 meduc6 | 64440 3.380556 1.260722 1 6 dmarimp | 0 -------------+-------------------------------------------------------- dmar | 64440 1.655602 .7197909 1 9 mplbir | 64440 50.56726 8.80432 1 99 mplbirr | 64440 1.900186 .3056496 1 3 dmagerpt | 64440 97.15942 11.3329 12 99 adequacy | 64440 1.49401 .7608543 1 4 -------------+-------------------------------------------------------- nlbnl | 64440 1.141387 3.64578 0 99 nlbnd | 64440 .1414339 3.469033 0 99 noterm | 64440 .3142613 3.417564 0 99 dlivord | 64440 2.181766 3.912492 1 99 livord9 | 64440 2.044475 1.262677 1 9 -------------+-------------------------------------------------------- dtotord | 64440 2.389975 4.097354 1 99 totord9 | 64440 2.237849 1.42847 1 9 monpre | 64440 5.571741 16.50598 0 99 mpre6 | 64440 1.862523 1.189955 1 6 mpre5 | 64440 1.399302 .8594538 1 5 -------------+-------------------------------------------------------- nprevis | 64440 13.20549 15.41096 0 99 nprev12 | 64440 6.630571 2.058418 1 12 lmpmon | 64440 11.18765 20.60733 1 99 lmpday | 64440 20.28017 21.2195 1 99 lmpyr | 64440 2405.178 1753.509 2000 9999 -------------+-------------------------------------------------------- flgbwimp | 24 1 0 1 1 bwimp | 24 2873.625 693.0513 1247 4763 fagerflg | 1597 1 0 1 1 dfage | 64440 32.31962 17.73528 10 99 fage11 | 64440 4.647734 2.112729 1 11 -------------+-------------------------------------------------------- orfath | 64440 8.457309 2.12827 0 9 orracef | 64440 8.888051 .5692395 1 9 frace | 64440 11.28726 27.89856 0 99 frace4 | 64440 1.483302 .9212041 1 4 dfagerpt | 64440 97.30838 10.63847 15 99 -------------+-------------------------------------------------------- fraceimp | 38 3 0 3 3 cdobmimp | 1 1 . 1 1 birmon | 64440 6.606378 3.466902 1 12 biryr | 64440 2001 0 2001 2001 weekday | 64440 4.016434 1.755256 1 7 -------------+-------------------------------------------------------- gestestm | 1776 1 0 1 1 gestimp | 439 1 0 1 1 dgestat | 64440 39.66842 10.09055 17 99 gestat10 | 64440 6.148557 1.22353 1 10 gestat3 | 64440 1.870701 .4075416 1 3 -------------+-------------------------------------------------------- cseximp | 2 1 0 1 1 csex | 64440 1.485801 .4998022 1 2 dbirwt | 64440 3116.445 576.3115 227 9999 birwt12 | 64440 6.724271 1.146353 1 12 birwt4 | 64440 2.880478 .3633072 1 4 -------------+-------------------------------------------------------- plurimp | 17 1 0 1 1 dplural | 64440 1.020345 .1454007 1 5 fmaps | 64440 11.48628 14.9108 0 99 fmapsr | 64440 3.953616 .3543313 1 5 clingest | 64440 39.92602 10.31937 18 99 -------------+-------------------------------------------------------- vaginal | 64440 1.601598 1.236663 1 9 vbac | 64440 2.174519 1.041477 1 9 primac | 64440 1.945996 1.157904 1 9 repeac | 64440 2.032449 1.120782 1 9 forcep | 64440 2.180276 1.037726 1 9 -------------+-------------------------------------------------------- vacuum | 64440 2.178305 1.039015 1 9 delmeth5 | 64440 2.050419 1.291841 1 5 anemia | 64440 2.297176 1.384017 1 9 cardiac | 64440 2.324271 1.368053 1 9 lung | 64440 2.322362 1.369201 1 9 -------------+-------------------------------------------------------- diabetes | 64440 2.305307 1.379301 1 9 herpes | 64440 2.324426 1.36796 1 9 hydra | 64440 2.316341 1.3728 1 9 hemo | 64440 2.323588 1.368464 1 9 chyper | 64440 2.318094 1.371755 1 9 -------------+-------------------------------------------------------- phyper | 64440 2.294212 1.38572 1 9 eclamp | 64440 2.324736 1.367772 1 9 incervix | 64440 2.321757 1.369565 1 9 pre4000 | 64440 2.325124 1.367538 1 9 preterm | 64440 2.325279 1.367445 1 9 -------------+-------------------------------------------------------- renal | 64440 2.325186 1.367501 1 9 rh | 64440 2.324534 1.367894 1 9 uterine | 64440 2.323727 1.36838 1 9 othermr | 64440 2.244569 1.413015 1 9 tobacco | 64440 2.181363 1.1619 1 9 -------------+-------------------------------------------------------- cigar | 64440 3.027033 16.75603 0 99 cigar6 | 64440 .2044693 1.070578 0 9 alcohol | 64440 2.194429 1.156395 1 9 drink | 64440 2.843125 16.52043 0 99 drink5 | 64440 .1532744 .8943223 0 9 -------------+-------------------------------------------------------- wtgain | 64440 29.01738 19.82009 0 99 wtgain9 | 64440 3.641124 2.267842 1 9 amnio | 64440 2.308814 1.362657 1 9 monitor | 64440 1.532185 1.584295 1 9 induct | 64440 2.236111 1.403267 1 9 -------------+-------------------------------------------------------- stimula | 64440 2.16316 1.43918 1 9 tocol | 64440 2.294786 1.370887 1 9 ultras | 64440 1.943001 1.521438 1 9 otherob | 64440 2.318187 1.35705 1 9 febrile | 64440 2.330881 1.380828 1 9 -------------+-------------------------------------------------------- meconium | 64440 2.31693 1.389127 1 9 rupture | 64440 2.315022 1.390248 1 9 abruptio | 64440 2.328554 1.382226 1 9 preplace | 64440 2.32888 1.382031 1 9 excebld | 64440 2.33054 1.381033 1 9 -------------+-------------------------------------------------------- seizure | 64440 2.331797 1.380277 1 9 precip | 64440 2.327638 1.382774 1 9 prolong | 64440 2.33023 1.38122 1 9 dysfunc | 64440 2.323805 1.385062 1 9 breech | 64440 2.308768 1.393896 1 9 -------------+-------------------------------------------------------- cephalo | 64440 2.270081 1.415637 1 9 cord | 64440 2.328616 1.382189 1 9 anesthe | 64440 2.331906 1.380211 1 9 distress | 64440 2.312337 1.391819 1 9 otherlb | 64440 2.238563 1.432333 1 9 -------------+-------------------------------------------------------- nanemia | 64440 2.32978 1.376133 1 9 injury | 64440 2.330137 1.375918 1 9 alcosyn | 64440 2.330012 1.375993 1 9 hyaline | 64440 2.32829 1.37703 1 9 meconsyn | 64440 2.330059 1.375965 1 9 -------------+-------------------------------------------------------- venl30 | 64440 2.328538 1.376881 1 9 ven30m | 64440 2.32815 1.377114 1 9 nseiz | 64440 2.329624 1.376227 1 9 otherab | 64440 2.31991 1.382036 1 9 anen | 64440 2.331673 1.378777 1 9 -------------+-------------------------------------------------------- spina | 64440 2.331626 1.378805 1 9 hydro | 64440 2.331611 1.378814 1 9 microce | 64440 2.331719 1.378749 2 9 nervous | 64440 2.331626 1.378805 1 9 heart | 64440 2.331533 1.378861 1 9 -------------+-------------------------------------------------------- circul | 64440 2.33158 1.378833 1 9 rectal | 64440 2.331688 1.378767 1 9 tracheo | 64440 2.331719 1.378749 2 9 omphalo | 64440 2.331657 1.378786 1 9 gastro | 64440 2.331611 1.378814 1 9 -------------+-------------------------------------------------------- genital | 64440 2.331642 1.378795 1 9 renalage | 64440 2.331657 1.378786 1 9 urogen | 64440 2.331518 1.37887 1 9 cleftlp | 64440 2.331564 1.378842 1 9 adactyly | 64440 2.331673 1.378777 1 9 -------------+-------------------------------------------------------- clubfoot | 64440 2.331611 1.378814 1 9 hernia | 64440 2.331642 1.378795 1 9 musculo | 64440 2.331471 1.378898 1 9 downs | 64440 2.331595 1.378823 1 9 chromo | 64440 2.33144 1.378917 1 9 -------------+-------------------------------------------------------- othercon | 64440 2.346539 1.495206 1 9 origm | 64440 .0812073 .2731554 0 1 origf | 64440 .0812073 .2731554 0 1 educm | 64440 .9706394 .1688166 0 1 educf | 64440 0 0 0 0 -------------+-------------------------------------------------------- geste | 64440 .1036934 .3048647 0 1 fmapsrf | 64440 .9706394 .1688166 0 1 delmetrf | 64440 .9706394 .1688166 0 1 medrsk | 64440 .9481533 .2217191 0 1 tobuse | 64440 .9706394 .1688166 0 1 -------------+-------------------------------------------------------- alcuse | 64440 .9706394 .1688166 0 1 wtgn | 64440 .9481533 .2217191 0 1 obstrc | 64440 .9481533 .2217191 0 1 clabor | 64440 .9481533 .2217191 0 1 abnml | 64440 .9481533 .2217191 0 1 -------------+-------------------------------------------------------- congan | 64440 .9481533 .2217191 0 1 educsmsa | 64440 1 0 1 1 apiflag | 64440 .9706394 .1688166 0 1 smsares | 0 popsmas | 0 by Jean Roth , jroth@nber.org , 22 Dec 2015