Summary statistics for s3_1_c4_00300 variable in hcris2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4~0300 | 1,653 731.7181 694.5422 2 5502 by Jean Roth , jroth@nber.org , 9 Sep 2018