Summary statistics for b_2_c27_40 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_2_c27_40 | 2,890 18945.04 60178.75 -829 1890938 by Jean Roth , jroth@nber.org , 6 Sep 2018