Table 5. Correlation among MPOD and various risk factors.

	MPOD	P-value	Age	P-value	BMI	P-value	Smoking (pack years)	P-value	Dietary carotenoids	P-value	UV index	P-value
MPOD	1	—	−0.171	0.184	−0.387	0.002	−0.458	0.048	0.505	<0.0001	−0.341	0.007
Age	−0.171	0.184	1	—	−0.259	0.042	−0.004	0.986	−0.089	0.492	0.112	0.385
BMI	−0.387	0.002	−0.259	0.042	1	—	0.087	0.723	−0.177	0.169	0.175	0.173
Smoking (pack years)	−0.458	0.048	−0.004	0.986	0.087	0.723	1	—	−0.445	0.056	0.064	0.794
Dietary carotenoids	0.505	<0.0001	−0.089	0.492	−0.177	0.169	−0.445	0.056	1	—	−0.01	0.939
UV index	−0.341	0.007	0.112	0.385	0.175	0.173	0.064	0.794	−0.01	0.939	1	—

Bold values are statistically significant.