Summary statistics for g_c1thr4_18 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_18 | 5,042 239748.2 1149499 -1168532 5.36e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018