Summary statistics for b_1_c27_56 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_56 | 6,121 8827847 1.72e+07 182 3.76e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018