Summary statistics for b_1_c0_9 variable in snf_rollup2540_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_9 | 11,218 200418.8 337980.9 -153110 1.55e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018