Summary statistics for b_1_c27_48 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_48 | 1,102 521721.7 1135615 -165757 2.31e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018