Table 3.

Relationships between exposure to road traffic noise and stroke mortality

Age	Covariate	HR (95% CI)	p
<60	Sex (Male)	1.516 (1.144–2.008)	0.004
	Noise (5 dB)	1.023 (0.762–1.372)	0.882
60	Sex (Male)	0.950 (0.844–1.069)	0.397
	Noise (5 dB)	1.217 (1.054–1.405)	0.007