Summary statistics for c_1_c6_02500 variable in hcris2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_02500 | 6,252 1.34e+07 2.74e+07 1 7.89e+08 by Jean Roth , jroth@nber.org , 6 Sep 2018