Summary statistics for b_1_c18_29 variable in snf_rollup2540_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_29 | 11,296 58093.34 91469.12 -11219 3711227 by Jean Roth , jroth@nber.org , 17 Feb 2018