Summary statistics for a_c6_53 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_53 | 2,515 -495001.5 2996193 -1.03e+08 1.59e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018