Table 5.

Cox regression results grouped by medical payment type among patients aged 60 years

	Covariate	HR (95% CI)	p
High insurance	Sex (Male)	0.954 (0.844–1.078)	0.447
	Noise (5dB)	1.156 (0.986–1.356)	0.074
	NO2 (scaled)	1.03 (0.96–1.106)	0.41
	NDVI (scaled)	0.978 (0.917–1.042)	0.494
Low insurance	Sex (Male)	1.126 (0.694–1.83)	0.63
	Noise (5dB)	1.936 (1.024–3.66)	0.042
	NO2 (scaled)	0.903 (0.753–1.082)	0.267
	NDVI (scaled)	1.066 (0.861–1.32)	0.558