Summary statistics for g_c1thr4_22 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_22 | 3,334 -98.53929 233850.2 -1.20e+07 1683449 by Jean Roth , jroth@nber.org , 17 Feb 2018