Summary of results: use of rescue medication
	Baseline pain	Studies	Attacks treated	Treatment (%)	Comparator (%)	Risk ratio (95% CI)	NNTp (95% CI)
Sumatriptan plus naproxen 85/500 mg vs placebo	mild	8	3396	19	51	0.42 (0.38 to 0.47)	3.1 (2.8 to 3.4)
Sumatriptan plus naproxen 85/500 mg vs placebo	≥ mod	4	2169	28	59	0.47 (0.42 to 0.53)	3.2 (2.9 to 3.7)
Sumatriptan plus naproxen 50‐85/500 mg vs sumatriptan 50‐85 mg	≥ mod	3	1925	26	39	0.66 (0.58 to 0.76)	7.8 (5.9 to 11)
Sumatriptan plus naproxen 50‐85/500 mg vs naproxen 500 mg	≥ mod	3	1944	26	42	0.61 (0.54 to 0.70)	6.2 (4.9 to 8.3)
CI: confidence interval; NNTp: number needed to treat to prevent one event.