Summary statistics for a7_1_c1_3 variable in hcris2552_10_2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c1_3 | 5,076 7.85e+07 1.61e+08 1 3.25e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018