Summary statistics for b_1_c0_63 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_63 | 604 506835.6 1482515 -79182 1.78e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018