Summary statistics for g_c1thr4_30 variable in snf_rollup2540_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_30 | 1,247 210813.6 3295648 -2.31e+07 6.30e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018