Summary statistics for dbo_vwhqi_state_mpv_msr dataset : by Jean Roth , jroth@nber.org , 16 Nov 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- state | 0 drg | 3,735 404.1601 173.123 38 748 drgname | 0 medicareav~e | 0 cases | 0 by Jean Roth , jroth@nber.org , 16 Nov 2016