Summary statistics for g_c1thr4_1 variable in snf_rollup2540_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_1 | 12,516 524091.6 2746371 -1.93e+07 8.72e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018