Summary statistics for c_1_c6_03121 variable in hcris2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_03121 | 29 8670930 1.78e+07 112 8.76e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018