Summary statistics for g_c1thr4_39 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_39 | 203 450835.8 1366772 -1263311 1.32e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018