Summary statistics for a_c6_16 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_16 | 1,941 -438085.9 2834103 -5.88e+07 1.27e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018