Summary statistics for s3_1_c1_01200 variable in hcris2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c1_01~0 | 6,095 130.0753 145.4005 1 1649 by Jean Roth , jroth@nber.org , 8 Sep 2018