Summary statistics for s3_1_c4_02600 variable in hcris2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4_~600 | 3,710 1545.618 1613.379 2 21224 by Jean Roth , jroth@nber.org , 6 Sep 2018