Summary statistics for b_1_c27_98 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_98 | 3,023 2821821 1.71e+07 -5988855 7.57e+08 by Jean Roth , jroth@nber.org , 12 Sep 2018