Summary statistics for g2_1_c1_3 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c1_3 | 166 2284227 3281263 2 2.02e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018