Summary statistics for c_1_c7_03963 variable in hcris2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_03963 | 16 5488393 1.68e+07 65 6.81e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018