Summary statistics for morg87 dataset : by Jean Roth , jroth@nber.org , 15 Mar 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- minsamp | 337,000 5.993128 1.999991 4 8 hhid | 0 state | 337,000 50.81561 25.88324 11 95 hurespli | 335,630 1.640497 .7820937 1 7 schenr | 60,046 1.603138 .4892511 1 2 -------------+--------------------------------------------------------- schlvl | 23,830 1.450986 .4976023 1 2 hhnum | 337,000 1.08854 .3178388 1 7 activlwr | 337,000 2.892389 2.302566 1 7 hourslw | 195,740 38.74444 13.88584 1 99 reasonlw | 53,544 10.04159 3.797732 1 15 -------------+--------------------------------------------------------- absentlw | 13,694 3.47948 2.612177 1 8 classer | 256,162 1.360128 .7123716 1 5 lineno | 337,000 1.766258 1.033067 0 32 relahh | 337,000 2.418101 1.300159 1 6 age | 337,000 42.88126 18.45139 16 90 -------------+--------------------------------------------------------- marital | 337,000 2.939786 2.50625 1 7 race | 337,000 1.165543 .4535547 1 3 sex | 337,000 1.533329 .4988887 1 2 veteran | 336,618 5.495505 1.314929 1 6 gradeat | 337,000 12.46645 2.991089 0 18 -------------+--------------------------------------------------------- gradecp | 337,000 1.215039 .4108497 1 2 esr | 337,000 2.6217 2.185364 1 7 studftpt | 23,830 1.087117 .2820125 1 2 intmonth | 337,000 6.513285 3.454732 1 12 weight | 337,000 1626.879 788.1528 127.31 10647.89 -------------+--------------------------------------------------------- cmsarank | 233,214 42.76547 54.40907 1 252 pmsarank | 113,306 1.755873 1.518415 1 12 icntcity | 18,125 1.152662 .4597328 1 4 smsastat | 331,573 1.260995 .439178 1 2 centcity | 275,287 2.03027 .7730033 1 3 -------------+--------------------------------------------------------- ethnic | 336,489 7.772058 1.139999 1 9 ptstat | 337,000 .6339347 1.804296 0 6 ftpt79 | 337,000 1.047576 1.200605 0 5 prunecat | 337,000 .1184184 .7391105 0 8 agri | 337,000 .0204451 .1415174 0 1 -------------+--------------------------------------------------------- doinglw | 336,557 2.958215 2.434539 1 8 hourslwa | 195,425 38.72912 13.90861 -8 99 uhours35 | 52,889 1.649455 .4771453 1 2 why35lw | 53,024 10.04389 3.796089 1 15 class | 255,441 1.964168 1.761925 1 8 -------------+--------------------------------------------------------- uhours | 179,647 38.0606 11.09089 -9 99 paidhr | 179,883 1.404418 .4907805 1 2 earnhr | 94,900 744.2907 412.2518 1 9900 uearnwk | 156,131 359.7606 237.3426 0 999 earnwt | 337,000 6507.827 3167.933 417.75 43415.1 -------------+--------------------------------------------------------- spouse | 17,946 49.47125 28.83016 0 99 eligible | 337,000 1.464588 .4987451 1 2 uhourse | 180,434 38.09249 11.00029 0 99 paidhre | 180,434 1.400756 .490053 1 2 earnhre | 108,124 750.4134 408.5974 50 9900 -------------+--------------------------------------------------------- earnwke | 180,434 362.3267 238.4399 0 999 unionmme | 180,434 1.83103 .3747268 1 2 I25a | 337,000 .0067715 .0820102 0 1 I25b | 337,000 .006454 .0800773 0 1 I25c | 337,000 .0355994 .1852895 0 1 -------------+--------------------------------------------------------- I25d | 337,000 .0724451 .2592239 0 1 uearnwke | 108,124 284.5339 183.8061 0 999 hrhtype | 337,000 .0025193 .0501293 0 1 unionmm | 179,546 1.831247 .374535 1 2 unioncov | 150,404 1.963877 .1865961 1 2 -------------+--------------------------------------------------------- ind80 | 254,602 558.9582 279.4016 10 991 occ80 | 254,602 390.3029 246.056 3 905 famnum | 337,000 .8452196 .4156782 0 4 ownchild | 277,004 .906023 1.165527 0 8 chldpres | 337,000 2.020546 1.997076 0 8 -------------+--------------------------------------------------------- pfamrel | 337,000 1.787418 1.369653 0 5 recnum | 337,000 243880.2 140741.5 1 487627 year | 337,000 1987 0 1987 1987 ym_file | 337,000 329.5133 3.454732 324 335 ym | 337,000 320.5339 6.928005 309 332 -------------+--------------------------------------------------------- smsa80 | 233,214 5.218602 1.891606 2 8 ch613 | 337,000 .207 .4051561 0 1 ch1417 | 337,000 .179819 .3840372 0 1 ch05 | 337,000 .1569258 .3637314 0 1 docc80 | 254,602 23.89632 12.28068 1 46 -------------+--------------------------------------------------------- dind | 254,602 30.17024 13.64393 1 52 by Jean Roth , jroth@nber.org , 15 Mar 2017