Summary statistics for g2_1_c1_13 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c1_13 | 940 1852260 2.44e+07 -2104409 5.67e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018