Summary statistics for g2_1_c1_13 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c1_13 | 831 2373683 5177004 -1359290 4.56e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018