Summary statistics for g_c1thr4_39 variable in snf_rollup2540_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_39 | 98 513902 1716527 -4182 1.48e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018