Summary statistics for a7_1_c1_2 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c1_2 | 4,375 3199104 6907216 -137065 1.41e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018