Summary statistics for b_2_c27_53 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_2_c27_53 | 620 114209.1 788490.1 1 1.82e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018