Summary statistics for c_1_c7_03900 variable in hcris2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_03900 | 2,850 550211.3 1458654 6 5.63e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018