Summary statistics for b_1_c27_55 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_55 | 5,533 2711447 4616537 20 6.08e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018