Summary statistics for g_c1thr4_12 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_12 | 6,583 366451.4 1237389 -1600468 7.54e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018