Summary statistics for c_1_c6_03121 variable in hcris2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_03121 | 32 5316767 1.05e+07 135 5.40e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018