Summary statistics for g_c1thr4_45 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_45 | 16 6510383 1.52e+07 17822 5.77e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018