Summary statistics for a_c2_14 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_14 | 5,525 354566.3 981986.6 -1239278 1.72e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018