Summary statistics for c_1_c6_02040 variable in hcris2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_02040 | 51 9554159 1.41e+07 1959 6.71e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018