Summary statistics for a_c6_53 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_53 | 2,510 -237990.3 1921689 -8.76e+07 1.37e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018