Summary statistics for morg88 dataset : by Jean Roth , jroth@nber.org , 15 Mar 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- minsamp | 320,821 5.99189 1.999987 4 8 hhid | 0 state | 320,821 50.61581 25.34102 11 95 hurespli | 319,457 1.628075 .781754 1 7 schenr | 55,059 1.600519 .4897961 1 2 -------------+--------------------------------------------------------- schlvl | 21,995 1.462651 .4986144 1 2 hhnum | 320,821 1.08477 .3119935 1 8 activlwr | 320,821 2.88483 2.316998 1 7 hourslw | 188,503 39.16508 13.94417 1 99 reasonlw | 47,256 10.40069 3.811482 1 15 -------------+--------------------------------------------------------- absentlw | 12,432 3.469514 2.645986 1 8 classer | 243,861 1.360156 .7068174 1 5 lineno | 320,821 1.752111 1.018233 0 30 relahh | 320,821 2.413997 1.304434 1 6 age | 320,821 43.17714 18.44137 16 90 -------------+--------------------------------------------------------- marital | 320,821 2.929309 2.502842 1 7 race | 320,821 1.163371 .451722 1 3 sex | 320,821 1.531904 .4989819 1 2 veteran | 320,476 5.50791 1.30066 1 6 gradeat | 320,821 12.50949 2.983557 0 18 -------------+--------------------------------------------------------- gradecp | 320,821 1.213895 .4100542 1 2 esr | 320,821 2.62024 2.205779 1 7 studftpt | 21,995 1.091021 .2876451 1 2 intmonth | 320,821 6.440217 3.482284 1 12 weight | 320,821 1726.314 984.2418 118.96 12757.97 -------------+--------------------------------------------------------- cmsarank | 217,418 45.24634 55.40494 1 252 pmsarank | 100,619 1.805345 1.576072 1 12 icntcity | 15,694 1.146808 .44372 1 4 smsastat | 315,394 1.272767 .4453826 1 2 centcity | 259,322 2.060253 .7743451 1 3 -------------+--------------------------------------------------------- ethnic | 319,967 7.78385 1.114728 1 9 ptstat | 320,821 .6426076 1.817401 0 6 ftpt79 | 320,821 1.042591 1.194696 0 5 prunecat | 320,821 .1004267 .6690905 0 8 agri | 320,821 .0211863 .1440051 0 1 -------------+--------------------------------------------------------- doinglw | 320,373 2.949331 2.445982 1 8 hourslwa | 188,164 39.14385 13.97124 -9 99 uhours35 | 46,617 1.708175 .454607 1 2 why35lw | 46,750 10.40171 3.80921 1 15 class | 243,182 1.970779 1.762168 1 8 -------------+--------------------------------------------------------- uhours | 172,191 38.15732 11.0457 -9 99 paidhr | 172,415 1.40185 .4902734 1 2 earnhr | 90,581 766.6281 426.7953 1 9999 uearnwk | 148,188 370.7305 242.9891 0 999 earnwt | 320,821 6905.679 3949.607 357.98 50995.55 -------------+--------------------------------------------------------- spouse | 16,189 49.75335 28.89624 0 99 eligible | 320,821 1.460391 .4984294 1 2 uhourse | 173,118 38.18686 10.963 0 99 paidhre | 173,118 1.398145 .489517 1 2 earnhre | 104,192 773.36 423.3943 50 9900 -------------+--------------------------------------------------------- earnwke | 173,118 373.3713 243.4652 0 999 unionmme | 173,118 1.835915 .3703534 1 2 I25a | 320,821 .0073655 .0855059 0 1 I25b | 320,821 .0067171 .0816826 0 1 I25c | 320,821 .0392244 .1941286 0 1 -------------+--------------------------------------------------------- I25d | 320,821 .0779344 .2680688 0 1 uearnwke | 104,192 293.2954 188.3674 0 999 hrhtype | 320,821 .0028022 .0528615 0 1 unionmm | 172,193 1.836329 .3699778 1 2 unioncov | 145,168 1.963732 .1869577 1 2 -------------+--------------------------------------------------------- ind80 | 242,576 559.9783 280.323 10 991 occ80 | 242,576 387.9549 246.6491 3 905 famnum | 320,821 .8399793 .4185734 0 8 ownchild | 262,209 .8850154 1.154143 0 8 chldpres | 320,821 1.992606 1.992762 0 8 -------------+--------------------------------------------------------- pfamrel | 320,821 1.770919 1.370001 0 5 recnum | 320,821 232422.1 134245.4 1 464750 year | 320,821 1988 0 1988 1988 ym_file | 320,821 341.4402 3.482284 336 347 ym | 320,821 332.4645 6.932964 321 344 -------------+--------------------------------------------------------- smsa80 | 217,418 5.080417 1.849605 2 8 ch613 | 320,821 .2063362 .4046753 0 1 ch1417 | 320,821 .1702226 .3758289 0 1 ch05 | 320,821 .1534095 .3603824 0 1 docc80 | 242,576 23.78166 12.36716 1 46 -------------+--------------------------------------------------------- dind | 242,576 30.22198 13.69772 1 52 by Jean Roth , jroth@nber.org , 15 Mar 2017