Summary statistics for g_c1thr4_21 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_21 | 4,476 70514.91 112113.2 -441 3064000 by Jean Roth , jroth@nber.org , 17 Feb 2018