Summary statistics for b_1_c27_71 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_71 | 2,743 2473779 3822845 2481 6.97e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018