Summary statistics for s3_1_c1_01200 variable in hcris2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c1_01~0 | 6,147 128.1856 150.7168 1 1775 by Jean Roth , jroth@nber.org , 10 Sep 2018