Summary statistics for g_c1thr4_42 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_42 | 11,951 1224940 3411119 -1.61e+07 8.07e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018