Summary statistics for b_1_c27_96 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_96 | 3,693 522486.6 2544715 -19237 6.96e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018