14. Overall survival for all cancer patients.

Model	ESA versus control HR (95% CI)	P value*	I²	P value**
Two‐stage log‐rank fixed effect model	1.06 (95% CI 1.00‐1.12)	0.0464	7.1%	0.3288
Two‐stage log‐rank random effects model	1.06 (95% CI 1.00‐1.13)	0.0611	7.1%	0.3288
Two‐stage Cox fixed effect model	1.06 (95% CI 1.00‐1.12)	0.0561	0%	0.6129
Two‐stage Cox random effects model	1.06 (95% CI 1.00‐1.12)	0.0561	0%	0.6129
Cox model stratified by study	1.06 (95% CI 1.00‐1.12)	0.0462		0.2072

*LR test, ** for test of heterogeneity