Summary statistics for b_1_c13_16 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c13_16 | 13,790 281887.3 348412.6 215 1.54e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018