Summary statistics for a_c2_14 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_14 | 5,286 229018.3 704629.6 -860157 2.05e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018