Summary statistics for a_c2_10 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_10 | 5,909 397369.5 780471.2 -2760719 1.05e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018