Summary statistics for g_c1thr4_42 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_42 | 12,515 1414388 4031550 -2.01e+07 1.25e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018