Summary statistics for b_1_c27_58 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_58 | 828 2078069 2580223 -403791 2.26e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018