Summary statistics for linkco1995ps_num dataset : by Jean Roth , jroth@nber.org , 22 Dec 2015 Variable | Obs Mean Std. Dev. Min Max -------------+-------------------------------------------------------- matchs | 856 1 0 1 1 idnumber | 856 428.5 247.2502 1 856 biryr | 0 resstatb | 856 1.625 .5260745 1 4 brstate | 856 53.14252 .9760957 33 60 -------------+-------------------------------------------------------- stoccfipb | 856 71.90888 1.677122 66 78 cntocfipb | 856 72686.82 1707.768 66999 78999 stresfipb | 856 71.44626 5.860516 0 78 cntyrfpb | 856 72362.88 5936.81 0 78999 plres | 856 99414.89 7624.748 0 99999 -------------+-------------------------------------------------------- mageflg | 5 2 0 2 2 dmage | 856 24.60514 6.418954 13 44 mager8 | 856 3.536215 1.313394 1 7 ormoth | 856 8.334112 2.34669 0 9 orracem | 856 8.870327 .5809916 2 9 -------------+-------------------------------------------------------- mraceimp | 9 1 0 1 1 mrace | 856 2.065421 7.52682 0 78 mrace3 | 856 1.204439 .5694186 1 3 dmeduc | 856 12.96028 11.10633 0 99 meduc6 | 856 2.953271 1.329877 1 6 -------------+-------------------------------------------------------- dmarimp | 0 dmar | 856 1.629673 .6887622 1 3 mplbir | 856 49.79322 8.113839 6 59 mplbirr | 0 dtotord | 856 2.774533 5.958873 1 99 -------------+-------------------------------------------------------- dlivord | 856 2.475467 5.897317 1 99 mpcb | 856 3.786215 10.97716 0 99 mpre5 | 856 1.442757 .8833715 1 5 nprevist | 856 8.808411 11.92886 0 99 adequacy | 856 1.600467 .785363 1 4 -------------+-------------------------------------------------------- fagerflg | 4 1 0 1 1 dfage | 856 33.94977 20.51646 15 99 orfath | 856 8.601636 1.849659 0 9 orracef | 856 8.926402 .427646 1 9 frace | 856 9.05257 26.35219 0 99 -------------+-------------------------------------------------------- pldel | 856 1.030374 .3156915 1 5 birattnd | 856 1.081776 .5279063 1 5 gestestm | 51 1 0 1 1 clingest | 856 32.84696 9.110431 20 99 gestimp | 40 1 0 1 1 -------------+-------------------------------------------------------- gestat | 856 32.55724 8.56398 18 99 gestat10 | 856 4.161215 2.059851 1 10 cseximp | 0 csex | 856 1.417056 .4933606 1 2 bwif | 3 1 0 1 1 -------------+-------------------------------------------------------- dbirwt | 856 1823.159 1139.332 284 9999 birwt12 | 856 4.106308 2.151927 1 12 birwt4 | 856 1.816589 .8707088 1 4 plurimp | 0 dplural | 856 1.096963 .3038777 1 3 -------------+-------------------------------------------------------- fmaps | 856 8.171729 13.23904 0 99 vaginal | 856 1.345794 .5403539 1 9 vbac | 856 2.001168 .2536259 1 9 primac | 856 1.754673 .5008546 1 9 repeac | 856 1.925234 .367089 1 9 -------------+-------------------------------------------------------- forcep | 856 1.997664 .2604435 1 9 vacuum | 856 2.003505 .2489498 1 9 delmeth5 | 856 1.767523 1.094771 1 5 mrflag | 573 2 0 2 2 anemia | 856 2.036215 .6974283 1 9 -------------+-------------------------------------------------------- cardiac | 856 2.060748 .6778372 1 9 lung | 856 2.058411 .6797656 1 9 diabetes | 856 2.040888 .6938063 1 9 herpes | 856 2.064252 .6749192 1 9 hydra | 856 2.03271 .700112 1 9 -------------+-------------------------------------------------------- hemo | 856 2.063084 .6758953 1 9 chyper | 856 2.043224 .6919763 1 9 phyper | 856 2.023364 .7071338 1 9 eclamp | 856 2.059579 .6788031 1 9 incervix | 856 2.03972 .6947165 1 9 -------------+-------------------------------------------------------- pre4000 | 856 2.059579 .6788031 1 9 preterm | 856 2.060748 .6778372 1 9 renal | 856 2.059579 .6788031 1 9 rh | 856 2.063084 .6758953 1 9 uterine | 856 2.059579 .6788031 1 9 -------------+-------------------------------------------------------- othermr | 856 1.917056 .7746805 1 9 tobacco | 856 1.989486 .4548702 1 9 cigar | 856 .8329439 7.110088 0 99 cigar6 | 856 .0969626 .5629414 0 6 alcohol | 856 2.025701 .4853823 1 9 -------------+-------------------------------------------------------- drink | 856 .8679907 8.971174 0 99 drink5 | 856 .0549065 .5077405 0 5 wtgain | 856 20.80607 16.84875 0 99 wtgain9 | 856 2.586449 2.037543 1 9 obflag | 184 2 0 2 2 -------------+-------------------------------------------------------- amnio | 856 1.988318 .6360359 1 9 monitor | 856 1.380841 .7931327 1 9 induct | 856 1.990654 .6342332 1 9 stimula | 856 1.955607 .6598893 1 9 tocol | 856 1.976636 .6448471 1 9 -------------+-------------------------------------------------------- ultras | 856 1.75 .7620379 1 9 otherob | 856 2.036215 .5961645 1 9 fbflag | 454 2 0 2 2 febrile | 856 2.061916 .676868 1 9 meconium | 856 2.037383 .6965275 1 9 -------------+-------------------------------------------------------- rupture | 856 2.002336 .7222409 1 9 abruptio | 856 2.03271 .700112 1 9 preplace | 856 2.053738 .6835819 1 9 excebld | 856 2.054907 .6826328 1 9 seizure | 856 2.060748 .6778372 1 9 -------------+-------------------------------------------------------- precip | 856 2.040888 .6938063 1 9 prolong | 856 2.061916 .676868 1 9 dysfunc | 856 2.060748 .6778372 1 9 breech | 856 2.001168 .723053 1 9 cephalo | 856 2.044393 .6910566 1 9 -------------+-------------------------------------------------------- cord | 856 2.057243 .6807247 1 9 anesthe | 856 2.065421 .6739397 2 9 distress | 856 2.008178 .7181382 1 9 otherlb | 856 1.844626 .8095449 1 9 nbflag | 721 2 0 2 2 -------------+-------------------------------------------------------- nanemia | 856 2.077103 .7561918 1 9 injury | 856 2.078271 .7552977 1 9 alcosyn | 856 2.078271 .7552977 1 9 hyaline | 856 2.053738 .7734846 1 9 meconsyn | 856 2.080607 .7535011 1 9 -------------+-------------------------------------------------------- venl30 | 856 2.061916 .7675574 1 9 ven30m | 856 2.056075 .7718046 1 9 nseiz | 856 2.079439 .7544008 1 9 otherab | 856 1.994159 .8128866 1 9 cgflag | 792 2 0 2 2 -------------+-------------------------------------------------------- anen | 856 2.087617 .7906092 1 9 spina | 856 2.087617 .7906092 1 9 hydro | 856 2.089953 .7888652 2 9 microce | 856 2.088785 .7897385 1 9 nervous | 856 2.089953 .7888652 2 9 -------------+-------------------------------------------------------- heart | 856 2.086449 .7914771 1 9 circul | 856 2.087617 .7906092 1 9 rectal | 856 2.087617 .7906092 1 9 tracheo | 856 2.089953 .7888652 2 9 omphalo | 856 2.086449 .7914771 1 9 -------------+-------------------------------------------------------- gastro | 856 2.086449 .7914771 1 9 genital | 856 2.087617 .7906092 1 9 renalage | 856 2.088785 .7897385 1 9 urogen | 856 2.087617 .7906092 1 9 cleftlp | 856 2.082944 .794065 1 9 -------------+-------------------------------------------------------- adactyly | 856 2.087617 .7906092 1 9 clubfoot | 856 2.088785 .7897385 1 9 hernia | 856 2.088785 .7897385 1 9 musculo | 856 2.087617 .7906092 1 9 downs | 856 2.088785 .7897385 1 9 -------------+-------------------------------------------------------- chromo | 856 2.088785 .7897385 1 9 othercon | 856 2.054907 .813928 1 9 origm | 856 .078271 .2687546 0 1 origf | 856 .078271 .2687546 0 1 educm | 856 .9929907 .0834767 0 1 -------------+-------------------------------------------------------- geste | 856 .078271 .2687546 0 1 fmapsrf | 856 .9929907 .0834767 0 1 delmetrf | 856 .9929907 .0834767 0 1 medrsk | 856 .9929907 .0834767 0 1 tobuse | 856 .9929907 .0834767 0 1 -------------+-------------------------------------------------------- alcuse | 856 .9929907 .0834767 0 1 wtgn | 856 .9929907 .0834767 0 1 obstrc | 856 .9929907 .0834767 0 1 clabor | 856 .9929907 .0834767 0 1 abnml | 856 .9929907 .0834767 0 1 -------------+-------------------------------------------------------- congan | 856 .9929907 .0834767 0 1 apiflag | 856 .9929907 .0834767 0 1 cdobmimp | 0 birmon | 856 6.735981 3.398715 1 12 weekdayb | 856 4.053738 1.941702 1 7 -------------+-------------------------------------------------------- aged | 856 29.60397 56.30644 0 358 ager5 | 856 3.393692 1.275191 1 5 accidpl | 8 3.375 4.657943 0 9 ucod | 0 ucodr61 | 856 412.3248 166.7406 10 680 -------------+-------------------------------------------------------- recwt | 0 eanum | 856 3.212617 1.566948 1 11 econdp_1 | 856 1.030374 .1848353 1 3 econds_1 | 0 enicon_1 | 0 -------------+-------------------------------------------------------- econdp_2 | 726 2.144628 .8049965 1 6 econds_2 | 0 enicon_2 | 0 econdp_3 | 567 3.167549 .9161709 1 6 econds_3 | 0 -------------+-------------------------------------------------------- enicon_3 | 0 econdp_4 | 347 4.207493 1.065839 1 6 econds_4 | 0 enicon_4 | 0 econdp_5 | 148 5.087838 1.261298 1 6 -------------+-------------------------------------------------------- econds_5 | 0 enicon_5 | 0 econdp_6 | 63 5.174603 1.326403 1 6 econds_6 | 0 enicon_6 | 0 -------------+-------------------------------------------------------- econdp_7 | 26 5.076923 1.467599 1 6 econds_7 | 0 enicon_7 | 0 econdp_8 | 11 4.636364 1.858641 1 6 econds_8 | 0 -------------+-------------------------------------------------------- enicon_8 | 0 econdp_9 | 4 5.75 .5 5 6 econds_9 | 0 enicon_9 | 0 econdp_10 | 1 6 . 6 6 -------------+-------------------------------------------------------- econds_10 | 0 enicon_10 | 0 econdp_11 | 1 6 . 6 6 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 | 856 3.002336 1.482055 1 11 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 | 856 1.57243 .4950153 1 2 drstate | 856 53.125 .4506331 53 55 -------------+-------------------------------------------------------- stoccfipd | 856 71.90888 1.677122 66 78 cntocfipd | 856 72621.63 1711.251 66999 78999 stresfipd | 856 71.90888 1.677122 66 78 cntyrfpd | 856 72830.46 1691.213 66999 78999 plresd | 856 99999 0 99999 99999 -------------+-------------------------------------------------------- hospd | 856 1.252336 .9287452 1 9 dthyr | 856 1995.074 .2612684 1995 1996 dthmon | 856 6.837617 3.402859 1 12 weekdayd | 856 4.003505 2.014273 1 7 by Jean Roth , jroth@nber.org , 22 Dec 2015