Summary statistics for b_3_c27_42 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_3_c27_42 | 1,196 1173603 2989059 2 6.78e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018