Summary statistics for c_1_c7_06018 variable in hcris2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_06018 | 63 5978066 2.25e+07 1 1.79e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018