Summary statistics for a_c6_30 variable in hcris2552_10_2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_30 | 4,522 -1081480 2904546 -5.90e+07 1.74e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018