Summary statistics for b_1_c18_48 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_48 | 1,035 17505.48 62818.22 -3671 1645145 by Jean Roth , jroth@nber.org , 17 Feb 2018