Summary statistics for g_c1thr4_28 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_28 | 1,395 3612482 1.35e+07 -1789100 2.12e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018