Summary statistics for a7_1_c3_8 variable in hcris2552_10_2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c3_8 | 87 2681522 1.69e+07 -7.93e+07 1.06e+08 by Jean Roth , jroth@nber.org , 25 Oct 2018