Summary statistics for morg91 dataset : by Jean Roth , jroth@nber.org , 15 Mar 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- intmonth | 337,649 6.503073 3.458029 1 12 hhnum | 337,016 1.086388 .3139366 1 5 hurespli | 336,494 1.615889 .8193191 1 7 minsamp | 337,649 6.021614 1.999886 4 8 hrhtype | 337,649 2.418802 2.188229 1 9 -------------+--------------------------------------------------------- state | 337,649 51.27525 26.12097 11 95 stfips | 337,649 28.60664 14.96443 1 56 centcity | 275,576 2.033711 .7685009 1 3 msafips | 230,014 4438.119 2542.579 80 9340 spouse | 337,649 28.8994 31.50009 0 90 -------------+--------------------------------------------------------- pmsarank | 114,274 1.767401 1.535019 1 12 cmsarank | 233,413 43.19714 54.79422 1 252 cmsacode | 117,673 51.69593 25.27267 7 91 smsastat | 332,026 1.259552 .4383895 1 2 icntcity | 18,220 1.158617 .4546264 1 4 -------------+--------------------------------------------------------- hhid | 0 sex | 337,649 1.529482 .4991308 1 2 veteran | 335,832 5.542066 1.262833 1 6 gradeat | 337,649 12.65607 2.975032 0 18 gradecp | 337,649 1.210408 .4075989 1 2 -------------+--------------------------------------------------------- doinglw | 335,363 2.974112 2.47556 1 8 hourslwa | 195,944 38.84682 13.93847 0 99 uhours35 | 48,739 1.70857 .4544257 1 2 why35lw | 48,803 10.17974 4.110606 1 15 class | 254,591 1.974838 1.76245 1 8 -------------+--------------------------------------------------------- uhours | 179,027 37.98362 11.27833 0 99 paidhr | 178,231 1.396508 .4891735 1 2 earnhr | 95,065 865.8197 482.0997 1 9900 uearnwk | 153,932 433.4079 323.846 0 1999 unionmm | 178,102 1.838458 .3680314 1 2 -------------+--------------------------------------------------------- unioncov | 150,561 1.964201 .1857904 1 2 studftpt | 22,244 1.088878 .2845738 1 2 lineno | 337,649 1.753501 1.044671 1 39 relaref | 337,649 3.101703 2.240096 1 10 age | 337,649 43.46972 18.2286 16 90 -------------+--------------------------------------------------------- marital | 337,649 3.125337 2.593143 1 7 race | 337,649 1.216701 .6348392 1 5 activlwr | 335,832 2.98646 2.485559 1 8 hourslw | 195,487 38.9973 13.75783 1 99 reasonlw | 48,878 10.16013 4.118977 1 15 -------------+--------------------------------------------------------- absentlw | 13,433 3.737735 2.71029 1 8 ind80 | 254,206 569.7638 277.4106 10 991 occ80 | 254,206 381.6629 246.8719 3 905 classer | 255,591 1.947338 1.724716 1 8 uhourse | 179,560 38.17531 10.90539 1 99 -------------+--------------------------------------------------------- paidhre | 179,560 1.398012 .4894893 1 2 unionmme | 179,560 1.83821 .368259 1 2 untype | 14,612 2.707158 1.234359 1 5 agri | 254,206 .0310811 .1735372 0 1 schenr | 53,906 1.578581 .493791 1 2 -------------+--------------------------------------------------------- schlvl | 22,717 1.491262 .4999346 1 2 ethnic | 337,470 7.710454 1.246588 1 9 lfsr89 | 335,832 3.180802 2.792125 1 7 ftpt89 | 335,832 2.092856 1.289109 1 7 eligible | 335,832 1.465328 .4987971 1 2 -------------+--------------------------------------------------------- classer2 | 255,591 1.746376 1.418425 1 7 earnhre | 108,093 880.1816 483.863 50 9999 earnwke | 179,560 443.1502 320.4515 1 1923 weight | 335,832 1705.538 897.7717 123.22 11491.65 earnwt | 335,832 6822.174 3600.705 477.24 43891.27 -------------+--------------------------------------------------------- famnum | 337,649 .8344316 .4305264 0 5 ownchild | 272,804 .8852216 1.161482 0 8 chldpres | 337,649 2.810395 3.422282 0 16 pfamrel | 337,649 1.762771 1.393401 0 5 I25a | 335,832 .0399366 .3976834 0 4 -------------+--------------------------------------------------------- I25b | 335,832 .045091 .410838 0 4 I25c | 335,832 .0036089 .1039897 0 3 I25d | 335,832 .0850961 .5588011 0 4 recnum | 337,649 243185 140443.5 1 486029 year | 337,649 1991 0 1991 1991 -------------+--------------------------------------------------------- ym_file | 337,649 377.5031 3.458029 372 383 ym | 337,649 368.4382 6.91868 357 380 smsa80 | 233,413 5.224323 1.916431 2 8 ch613 | 337,649 .2111186 .408103 0 1 ch1417 | 337,649 .1547583 .3616747 0 1 -------------+--------------------------------------------------------- ch02 | 337,649 .0926791 .2899826 0 1 ch35 | 337,649 .0959932 .2945823 0 1 ch05 | 337,649 .1549834 .3618894 0 1 docc80 | 254,206 23.41338 12.41949 1 46 dind | 254,206 30.69841 13.48699 1 52 by Jean Roth , jroth@nber.org , 15 Mar 2017