Summary statistics for g_c1thr4_49 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_49 | 1,252 8327881 2.74e+07 -1.26e+07 4.73e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018