Summary statistics for b_1_c0_56 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_56 | 5,209 3127026 6145994 -1545294 1.59e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018