Summary statistics for a_c1_200 variable in hcris2552_10_2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c1_200 | 6,129 5.18e+07 9.97e+07 1 1.88e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018