Summary statistics for b_1_c18_58 variable in snf_rollup2540_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c18_58 | 1,395 67059.74 536960.1 -32295 1.19e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018