Summary statistics for b_1_c0_60 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_60 | 249 164644.6 1034573 -99827 1.53e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018