Summary statistics for b_1_c0_25 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_25 | 9,344 143479.4 136004.1 -17329 2188498 by Jean Roth , jroth@nber.org , 17 Feb 2018