Summary statistics for g_c1thr4_2 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_2 | 121 2868329 1.12e+07 -11921 9.97e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018