Summary statistics for d_1_c2_25 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_1_c2_25 | 12,774 211530.6 517531.4 25 5.24e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018