Summary statistics for b_3_c27_40 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_3_c27_40 | 3,748 150596.6 615831.7 1 2.66e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018