Summary statistics for b_1_c0_15 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_15 | 4,158 1122456 3699051 -1179371 8.72e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018