Summary statistics for g_c1thr4_56 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_56 | 7 1.18e+07 8087838 448111 1.81e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018