Summary statistics for g_c1thr4_40 variable in snf_rollup2540_96_1995 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_40 | 163 506962.4 1945270 -4386620 2.05e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018