Summary statistics for b_1_c27_42 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_42 | 1,100 1686457 2407820 2 2.75e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018