Summary statistics for a_c6_30 variable in hcris2552_10_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_30 | 4,242 -842222.8 2287340 -5.05e+07 2.06e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018