Summary statistics for a7_1_c1_10 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c1_10 | 5,984 1.51e+08 2.97e+08 -2.16e+07 5.00e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018