Summary statistics for g_c1thr4_7 variable in snf_rollup2540_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_7 | 7,099 41191.52 354809.4 -16372 1.80e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018