Summary statistics for a7_1_c3_6 variable in hcris2552_10_2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c3_6 | 147 7081318 7.25e+07 -2.19e+07 8.79e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018