Summary statistics for g2_1_c1_13 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c1_13 | 781 1733341 3776017 -345600 3.01e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018