Summary statistics for a7_1_c7_10 variable in hcris2552_10_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c7_10 | 795 6.27e+07 1.03e+08 -1676440 1.23e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018