Summary statistics for b_1_c0_67 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_67 | 69 29429.59 2019448 -1.60e+07 2852838 by Jean Roth , jroth@nber.org , 5 Sep 2018