Summary statistics for g_c1thr4_14 variable in snf_rollup2540_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_14 | 4,297 206525.5 1073614 -1859634 3.07e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018