Summary statistics for d_1_c9_25 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_1_c9_25 | 11,529 146889.1 1.08e+07 -5485 1.16e+09 by Jean Roth , jroth@nber.org , 17 Feb 2018