Summary statistics for c_1_c6_40 variable in hcris2552_10_2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_40 | 1,176 1.54e+07 2.65e+07 1097 4.32e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018