Summary statistics for b_1_c13_16 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c13_16 | 12,520 180445.1 252393.8 31 1.12e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018