Summary statistics for g_c1thr4_22 variable in snf_rollup2540_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_22 | 3,377 52375.65 217535.1 -143324 9943834 by Jean Roth , jroth@nber.org , 17 Feb 2018