Summary statistics for g_c1thr4_44 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_44 | 4,327 2233282 7129238 -2.57e+07 1.24e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018