Summary statistics for mswbo19agesadj dataset : by Jean Roth , jroth@nber.org , 2 May 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- year | 387,696 1992.513 13.60945 1969 2015 st | 0 stfips | 0 county | 0 registry | 387,696 99 0 99 99 -------------+--------------------------------------------------------- race | 387,696 1.866867 .777542 1 3 hispanic | 387,696 9 0 9 9 sex | 387,696 1.505396 .4999715 1 2 age | 387,696 8.79006 5.366817 0 18 pop | 387,696 323.8612 603.6472 1 10690 by Jean Roth , jroth@nber.org , 2 May 2017