Summary statistics for a_c6_5 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_5 | 3,824 87857.33 2767532 -2.79e+07 5.64e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018