Summary statistics for g_c1thr4_22 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_22 | 3,514 13538.73 340528.7 -9666351 1156967 by Jean Roth , jroth@nber.org , 17 Feb 2018