Table 3.

Association Between Exercise Behavior and Survival

Analysis	Exercise Behavior (MET-h/wk)		Likelihood Ratio P
	< 9	≥ 9
No. of events	91	55
No. at risk	131	107
Survival, months
Median	13.03	21.84
Range	11.25 to 17.37	13.32 to ∞*
Unadjusted HR	Referent	0.64	.008
95% CI	Referent	0.46 to 0.89
HR adjusted for KPS	Referent	0.68	< .001
95% CI	Referent	0.48 to 0.95
Adjusted HR†	Referent	0.64	< .001
95% CI	Referent	0.46 to 0.91

NOTE. Exercise behavior measured as MET-h/wk.

Abbreviations: MET, metabolic equivalent; HR, hazard ratio; KPS, Karnofsky performance status.

^*Upper value was out of range.

^†Adjusted for age, sex, grade, number of prior progressions, and KPS.