Summary statistics for c_1_c6_03652 variable in hcris2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_03652 | 4 5757503 1.09e+07 156625 2.21e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018