Summary statistics for g_c1thr4_45 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_45 | 238 1645002 4124305 -6462549 3.49e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018