Summary statistics for s3_1_c4_01800 variable in hcris2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4~1800 | 1,725 9889.521 13325.06 3 165133 by Jean Roth , jroth@nber.org , 9 Sep 2018