Summary statistics for s3_3_c4_3 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_3_c4_3 | 4,140 6.32e+07 9.82e+07 240981 1.90e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018