Summary statistics for g_c1thr4_4 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_4 | 11,474 802499.2 1458891 -1.51e+07 6.75e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018