Summary statistics for c_1_c6_05601 variable in hcris2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_05601 | 92 4744030 1.45e+07 3 1.15e+08 by Jean Roth , jroth@nber.org , 12 Sep 2018