Summary statistics for g_c1thr4_11 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_11 | 13,905 2650776 9264025 -3.11e+08 4.03e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018