Summary statistics for c_1_c6_03121 variable in hcris2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_03121 | 27 7175948 1.40e+07 91 6.11e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018