Summary statistics for b_1_c0_33 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_33 | 2,971 29132.54 159521.9 -45067 6826527 by Jean Roth , jroth@nber.org , 17 Feb 2018