Summary statistics for g_c1thr4_21 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_21 | 5,295 87378.48 186101.1 -1353252 5255123 by Jean Roth , jroth@nber.org , 17 Feb 2018