Summary statistics for a7_1_c1_4 variable in hcris2552_10_2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c1_4 | 3,080 1.79e+07 5.39e+07 -1588191 9.39e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018