Summary statistics for natlterr1994 dataset : by Jean Roth , jroth@nber.org , 22 Dec 2015 Variable | Obs Mean Std. Dev. Min Max -------------+-------------------------------------------------------- datayear | 71212 1994 0 1994 1994 rectype | 71212 1.55207 .4972848 1 2 restatus | 71212 1.558263 .5141585 1 4 recwt | 71212 1 0 1 1 pldel | 71212 1.011894 .2446698 1 9 -------------+-------------------------------------------------------- pldel3 | 71212 1.003553 .0687007 1 3 birattnd | 71212 1.089985 .5983526 1 9 regnocc | 71212 0 0 0 0 divocc | 71212 0 0 0 0 stsubocc | 71212 0 0 0 0 -------------+-------------------------------------------------------- stnatexp | 71212 53.15885 .5078355 53 55 statenat | 71212 52.15885 .5078355 52 54 cntynat | 71212 52498.32 646.994 52011 54000 stoccfip | 71212 71.83461 1.858574 66 78 cntocfip | 71212 72199.19 2041.497 66010 78999 -------------+-------------------------------------------------------- cntocpop | 71212 4.681093 2.945789 2 9 regnres | 71212 0 0 0 0 divres | 71212 0 0 0 0 stsubres | 71212 0 0 0 0 stresexp | 71212 53.16381 .8423682 3 60 -------------+-------------------------------------------------------- stateres | 71212 52.16412 .8310629 3 59 cntyres | 0 cityres | 0 citrspop | 0 metrores | 0 -------------+-------------------------------------------------------- stresfip | 71212 71.64548 4.030525 0 78 cntyrfip | 0 placefip | 71212 99727.98 5198.9 0 99999 cmsa | 71212 50.29268 42.96668 0 87 smsarfip | 0 -------------+-------------------------------------------------------- cntrspop | 0 magerflg | 15 1 0 1 1 mageimp | 0 dmage | 71212 25.01087 5.929019 10 49 mage36 | 71212 12.01209 5.926602 1 36 -------------+-------------------------------------------------------- mage12 | 71212 8.295891 1.814742 1 13 mage8 | 71212 3.601219 1.215346 1 8 ormoth | 71212 8.158962 2.600173 0 9 orracem | 71212 8.823709 .7042547 1 9 mraceimp | 0 -------------+-------------------------------------------------------- mrace | 71212 2.130217 7.457418 0 78 mrace3 | 71212 1.232096 .594474 1 3 dmeduc | 71212 12.4041 5.582005 0 99 meduc6 | 71212 3.140861 1.258 1 6 dmarimp | 0 -------------+-------------------------------------------------------- dmar | 71212 1.522342 .658359 1 3 mplbir | 71212 49.58904 9.053658 1 99 mplbirr | 71212 1.870499 .3378403 1 3 dmagerpt | 71212 98.97853 1.256024 15 99 adequacy | 71212 1.501151 .6668096 1 4 -------------+-------------------------------------------------------- nlbnl | 71212 1.119474 1.616109 0 99 nlbnd | 71212 .0339128 1.128544 0 99 noterm | 71212 .2150199 1.300016 0 99 dlivord | 71212 2.148641 1.859902 1 99 livord9 | 71212 2.124614 1.32408 1 9 -------------+-------------------------------------------------------- dtotord | 71212 2.356358 2.159381 1 99 totord9 | 71212 2.319749 1.489546 1 9 monpre | 71212 3.078386 5.494132 0 99 mpre6 | 71212 1.811394 .9868028 1 6 mpre5 | 71212 1.317418 .6344803 1 5 -------------+-------------------------------------------------------- nprevis | 71212 10.11834 5.384848 0 99 nprev12 | 71212 6.155578 1.884295 1 12 lmpmon | 71212 8.434927 13.65357 1 99 lmpday | 71212 22.57396 24.71762 1 99 lmpyr | 71212 2156.839 1132.6 1993 9999 -------------+-------------------------------------------------------- llbmon | 0 llbyr | 0 disllb | 0 isllb10 | 0 fagerflg | 529 1 0 1 1 -------------+-------------------------------------------------------- dfage | 71212 31.04822 15.89369 11 99 fage11 | 71212 4.497655 1.993208 1 11 orfath | 71212 8.359448 2.30011 0 9 orracef | 71212 8.861498 .6209217 1 9 frace | 71212 6.443184 21.59164 0 99 -------------+-------------------------------------------------------- frace4 | 71212 1.382955 .85191 1 4 dfeduc | 71212 16.40115 19.60421 0 99 feduc6 | 71212 40.74662 13.27377 11 69 dfagerpt | 71212 98.41499 6.488171 11 99 fraceimp | 137 3 0 3 3 -------------+-------------------------------------------------------- cdobmimp | 0 birmon | 71212 6.662079 3.474917 1 12 biryr | 71212 1994 0 1994 1994 weekday | 71212 4.029588 1.886273 1 7 gestestm | 1868 1 0 1 1 -------------+-------------------------------------------------------- gestimp | 4253 1 0 1 1 dgestat | 71212 38.67448 3.06442 18 99 gestat10 | 71212 6.346234 1.185338 1 10 gestat3 | 71212 1.881874 .3260496 1 3 cseximp | 2 1 0 1 1 -------------+-------------------------------------------------------- csex | 71212 1.483556 .499733 1 2 dbirwt | 71212 3168.647 574.2641 340 9999 birwt12 | 71212 6.832809 1.154782 1 12 birwt4 | 71212 2.891409 .3509199 1 4 plurimp | 12 1 0 1 1 -------------+-------------------------------------------------------- dplural | 71212 1.017483 .1326608 1 4 omaps | 71212 8.217744 5.259378 0 99 omapsr | 71212 3.094507 .4571479 1 5 fmaps | 71212 9.229371 5.180742 0 99 fmapsr | 71212 3.909116 .3685362 1 5 -------------+-------------------------------------------------------- clingest | 71212 39.0158 4.208169 19 99 vaginal | 71212 1.307069 .5144732 1 9 vbac | 71212 1.99479 .2389243 1 9 primac | 71212 1.828175 .4406872 1 9 repeac | 71212 1.885146 .3918753 1 9 -------------+-------------------------------------------------------- forcep | 71212 1.9967 .2349282 1 9 vacuum | 71212 1.994678 .2391568 1 9 delmeth5 | 71212 1.736056 1.135823 1 5 anemia | 71212 2.015194 .5166147 1 9 cardiac | 71212 2.03314 .498073 1 9 -------------+-------------------------------------------------------- lung | 71212 2.031905 .4993925 1 9 diabetes | 71212 2.020994 .5107654 1 9 herpes | 71212 2.033913 .4972449 1 9 hydra | 71212 2.031863 .4994373 1 9 hemo | 71212 2.034994 .4960814 1 9 -------------+-------------------------------------------------------- chyper | 71212 2.029082 .5023819 1 9 phyper | 71212 2.014057 .5177466 1 9 eclamp | 71212 2.033604 .4975765 1 9 incervix | 71212 2.032803 .4984335 1 9 pre4000 | 71212 2.034025 .4971243 1 9 -------------+-------------------------------------------------------- preterm | 71212 2.034306 .4968224 1 9 renal | 71212 2.034138 .4970036 1 9 rh | 71212 2.033899 .49726 1 9 uterine | 71212 2.03293 .4982983 1 9 othermr | 71212 1.984722 .5453082 1 9 -------------+-------------------------------------------------------- tobacco | 71212 1.982826 .2622622 1 9 cigar | 71212 .4909987 5.284172 0 99 cigar6 | 71212 .0598214 .4387649 0 6 alcohol | 71212 2.006207 .2396927 1 9 drink | 71212 .1815705 4.159499 0 99 -------------+-------------------------------------------------------- drink5 | 71212 .0121468 .2349362 0 5 wtgain | 71212 25.75006 14.83066 0 99 wtgain9 | 71212 3.344282 2.02333 1 9 amnio | 71212 1.997795 .4951727 1 9 monitor | 71212 1.292647 .6708233 1 9 -------------+-------------------------------------------------------- induct | 71212 1.967323 .5240285 1 9 stimula | 71212 1.873743 .594402 1 9 tocol | 71212 2.008285 .4843989 1 9 ultras | 71212 1.708336 .6705187 1 9 otherob | 71212 2.018059 .4739315 1 9 -------------+-------------------------------------------------------- febrile | 71212 2.037353 .5266706 1 9 meconium | 71212 2.006811 .5561239 1 9 rupture | 71212 2.018943 .5448196 1 9 abruptio | 71212 2.03564 .5284129 1 9 preplace | 71212 2.036286 .5277572 1 9 -------------+-------------------------------------------------------- excebld | 71212 2.038238 .5257664 1 9 seizure | 71212 2.038884 .5251043 1 9 precip | 71212 2.032719 .5313574 1 9 prolong | 71212 2.037297 .5267279 1 9 dysfunc | 71212 2.033786 .5302853 1 9 -------------+-------------------------------------------------------- breech | 71212 2.019168 .5446055 1 9 cephalo | 71212 1.977799 .5812398 1 9 cord | 71212 2.036075 .5279712 1 9 anesthe | 71212 2.039207 .5247726 1 9 distress | 71212 2.022384 .5415217 1 9 -------------+-------------------------------------------------------- otherlb | 71212 1.940853 .6097382 1 9 nanemia | 71212 2.036469 .5062734 1 9 injury | 71212 2.03637 .5063776 1 9 alcosyn | 71212 2.036735 .5059906 1 9 hyaline | 71212 2.034994 .5078313 1 9 -------------+-------------------------------------------------------- meconsyn | 71212 2.036258 .5064966 1 9 venl30 | 71212 2.03571 .5070758 1 9 ven30m | 71212 2.035401 .507402 1 9 nseiz | 71212 2.036216 .5065412 1 9 otherab | 71212 2.031624 .5113584 1 9 -------------+-------------------------------------------------------- anen | 71212 2.037283 .5100555 1 9 spina | 71212 2.037297 .5100407 1 9 hydro | 71212 2.037311 .5100259 1 9 microce | 71212 2.037339 .5099963 1 9 nervous | 71212 2.037325 .5100111 1 9 -------------+-------------------------------------------------------- heart | 71212 2.037255 .5100851 1 9 circul | 71212 2.037297 .5100407 1 9 rectal | 71212 2.037325 .5100111 1 9 tracheo | 71212 2.037311 .5100259 1 9 omphalo | 71212 2.037283 .5100555 1 9 -------------+-------------------------------------------------------- gastro | 71212 2.037283 .5100555 1 9 genital | 71212 2.037269 .5100703 1 9 renalage | 71212 2.037325 .5100111 1 9 urogen | 71212 2.037269 .5100703 1 9 cleftlp | 71212 2.037171 .5101738 1 9 -------------+-------------------------------------------------------- adactyly | 71212 2.037255 .5100851 1 9 clubfoot | 71212 2.037227 .5101147 1 9 hernia | 71212 2.037311 .5100259 1 9 musculo | 71212 2.037213 .5101295 1 9 downs | 71212 2.037269 .5100703 1 9 -------------+-------------------------------------------------------- chromo | 71212 2.037255 .5100851 1 9 othercon | 71212 2.034615 .5128514 1 9 origm | 71212 .0955738 .2940079 0 1 origf | 71212 .0955738 .2940079 0 1 educm | 71212 .9972898 .0519895 0 1 -------------+-------------------------------------------------------- educf | 71212 .9972898 .0519895 0 1 geste | 71212 .0955738 .2940079 0 1 omapsrf | 71212 .9972898 .0519895 0 1 fmapsrf | 71212 .9972898 .0519895 0 1 delmetrf | 71212 .9972898 .0519895 0 1 -------------+-------------------------------------------------------- medrsk | 71212 .9972898 .0519895 0 1 tobuse | 71212 .9972898 .0519895 0 1 alcuse | 71212 .9972898 .0519895 0 1 wtgn | 71212 .9972898 .0519895 0 1 obstrc | 71212 .9972898 .0519895 0 1 -------------+-------------------------------------------------------- clabor | 71212 .9972898 .0519895 0 1 abnml | 71212 .9972898 .0519895 0 1 congan | 71212 .9972898 .0519895 0 1 educsmsa | 71212 0 0 0 0 apiflag | 71212 .9972898 .0519895 0 1 -------------+-------------------------------------------------------- smsares | 0 popsmas | 0 by Jean Roth , jroth@nber.org , 22 Dec 2015