Comparison 2. Non‐platinum single‐agent versus non‐platinum combination (with Comella 2004).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Overall survival (with Comella 2004)	6		Hazard Ratio (Random, 95% CI)	0.88 [0.70, 1.11]
2 1‐Year survival rate	5	1257	Risk Ratio (M‐H, Random, 95% CI)	0.88 [0.76, 1.02]