Summary statistics for b_3_c27_98 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_3_c27_98 | 3,092 442858.2 1558070 1 5.36e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018