Summary statistics for b_1_c0_22 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_22 | 9,575 10437.31 28976.03 -11899 1474628 by Jean Roth , jroth@nber.org , 17 Feb 2018