Summary statistics for s3_1_c4_00300 variable in hcris2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4~0300 | 1,673 739.1781 675.9582 1 6120 by Jean Roth , jroth@nber.org , 11 Sep 2018