Summary statistics for g_c1thr4_9 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_9 | 3,645 335197.3 2459266 -2.63e+07 6.41e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018