Summary statistics for b_1_c18_32 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_32 | 1,913 33510.06 43893.31 -21364 560080 by Jean Roth , jroth@nber.org , 17 Feb 2018