Summary statistics for b_1_c0_15 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_15 | 4,277 816762.9 2246601 -1427226 5.66e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018