Summary statistics for b_3_c27_37 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_3_c27_37 | 5,218 1616683 3678378 1 6.56e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018