Summary statistics for g_c1thr4_19 variable in snf_rollup2540_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_19 | 5,328 791745.6 2381379 -266045 5.89e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018