Summary statistics for c_1_c6_02181 variable in hcris2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_02181 | 9 2.13e+07 1.88e+07 6385050 6.39e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018