Summary statistics for a_c6_22 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_22 | 397 62207.72 4128246 -1.51e+07 6.01e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018