Summary statistics for b_1_c27_61 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_61 | 5,009 3903671 5042422 -320615 6.17e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018