Summary statistics for b_3_c27_96 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_3_c27_96 | 3,478 108853 524409.9 1 1.17e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018