Summary statistics for b_1_c18_26 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_26 | 11,850 94394.22 100913.9 -27053 2510678 by Jean Roth , jroth@nber.org , 17 Feb 2018