Summary statistics for b_1_c0_11 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_11 | 3,070 57754.84 184047.1 -39476 4531524 by Jean Roth , jroth@nber.org , 17 Feb 2018