Summary statistics for usstate19ageswhnonwhoriginadj dataset : by Jean Roth , jroth@nber.org , 2 Jan 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- year | 247,045 1996.511 9.249523 1981 2012 st | 0 stfips | 0 county | 0 registry | 247,045 99 0 99 99 -------------+--------------------------------------------------------- race | 247,045 2.493024 1.499987 1 4 hispanic | 247,045 .49763 .4999954 0 1 sex | 247,045 1.499941 .500001 1 2 age | 247,045 8.96903 5.467625 0 18 pop | 247,045 35079.78 73350.55 0 827363 by Jean Roth , jroth@nber.org , 2 Jan 2016