Summary statistics for a8_c2_43 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_43 | 183 -329349.2 3572039 -3.25e+07 2.84e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018