Summary statistics for b_1_c4_16 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c4_16 | 14,041 615448.7 533288.7 778 1.06e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018