Summary statistics for c_1_c6_02182 variable in hcris2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_02182 | 4 8175351 4629250 2274501 1.22e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018