Summary statistics for a7_1_c1_4 variable in hcris2552_10_2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c1_4 | 3,151 2.10e+07 6.92e+07 -1504593 1.28e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018