Summary statistics for b_1_c0_40 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_40 | 3,630 833232.8 2287237 -730253 4.20e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018