Summary statistics for a7_1_c2_4 variable in hcris2552_10_2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c2_4 | 2,128 4163732 2.93e+07 -3.09e+07 9.08e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018