approached significancep =0.06
British MRC staging at 1 week was predictive of mortality ( p <0.001); more deaths occurred in severe categories IIb and III; MRC staging at admission approached significance in association with mortality ( p =0.06).
British MRC staging at 1 week was predictive of mortality ( p <0.001); more deaths occurred in severe categories IIb and III; MRC staging at admission approached significance in association with mortality ( p =0.06).