Summary statistics for g_c1thr4_37 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_37 | 4,010 477095.2 1825489 -5643441 4.93e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018