Summary statistics for s3_3_c4_5 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_3_c4_5 | 3,840 1.94e+07 3.23e+07 1 5.31e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018