Summary statistics for b_1_c0_5 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_5 | 6,035 3980521 7703042 -1818976 1.54e+08 by Jean Roth , jroth@nber.org , 6 Sep 2018