Summary statistics for g_c1thr4_30 variable in snf_rollup2540_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_30 | 1,320 313089.5 2675495 -1.64e+07 4.37e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018