Table 2. Hazard ratios (HR) reported in univariable and multivariable models.

	Univar. HR (95% CI)	p	Multivar. HR (95% CI)	p
Mean fitness cost	1.31 (1.05,1.64)	0.015	1.65 (1.30,2.10)	<0.001
Residual fitness cost	1.34 (1.08,1.66)	0.008	1.38 (1.09,1.75)	0.007
TDRM present as mixture	9.71 (5.87,16.1)	<0.001	12.3 (7.22, 20.1)	<0.001