Summary statistics for g_c1thr4_44 variable in snf_rollup2540_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_44 | 4,082 3019178 9761153 -2.38e+07 1.34e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018