Summary statistics for s3_1_c4_00500 variable in hcris2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4~0500 | 6,182 9964.938 12612.46 1 160009 by Jean Roth , jroth@nber.org , 6 Sep 2018