Summary statistics for b_1_c27_47 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_47 | 1,567 963712 1881247 -1760 2.59e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018