Summary statistics for a_c2_10 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_10 | 5,935 466544.9 898361.6 -2949108 1.12e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018