Summary statistics for g2_1_c1_13 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c1_13 | 1,048 2266246 4641869 -434434 2.96e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018