Summary statistics for a_c6_5 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_5 | 3,838 42234.09 2382053 -2.25e+07 5.13e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018