Summary statistics for s3_1_c4_01800 variable in hcris2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4~1800 | 2,311 15744.24 22904.01 4 306840 by Jean Roth , jroth@nber.org , 7 Sep 2018