Summary statistics for b_1_c23_29 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c23_29 | 80 665113.5 1594272 2124 1.31e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018