Summary statistics for b_1_c18_58 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_58 | 1,641 48815.98 396001.1 -8733 9764799 by Jean Roth , jroth@nber.org , 17 Feb 2018