Summary statistics for a_c2_39 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_39 | 2,649 409616.2 703392.1 -3269976 1.19e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018