Summary statistics for a_c2_43 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_43 | 1,541 626365.7 935178.6 -41350 1.49e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018