Summary statistics for g_c1thr4_22 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_22 | 3,882 57017.19 188047.9 -103296 7330314 by Jean Roth , jroth@nber.org , 17 Feb 2018