Summary statistics for a_c6_10 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_10 | 1,496 11170.22 566407.2 -4015903 1.53e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018