Summary statistics for g_c1thr4_25 variable in snf_rollup2540_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_25 | 108 192594.1 765420.9 -220175 6577960 by Jean Roth , jroth@nber.org , 17 Feb 2018