Summary statistics for c_1_c6_02700 variable in hcris2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_02700 | 623 1.55e+07 2.30e+07 1990 3.70e+08 by Jean Roth , jroth@nber.org , 12 Sep 2018