Summary statistics for g_c1thr4_17 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_17 | 5,344 496773.8 1127769 -2083789 1.94e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018