Summary statistics for b_1_c27_63 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_63 | 870 2815350 8479026 -39616 1.59e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018