Table 3

Correlation between the CCI and its confounding variables

Right eye			Left eye		Mean of right and left eyes
	SE	p	SE	p	SE	p
Total subjects, n=126.
Generalised linear model was used.
Age (y)	0.001	0.172	0.001	0.157	0.001	0.120
Alcohol (g/wk)	0.000	0.253	0.000	0.323	0.000	0.230
Smoking (cigarettes/day)	0.001	0.796	0.001	0.396	0.001	0.728
Education (y)	0.007	0.429	0.007	0.532	0.006	0.949
MA+PGA (g/g cr.)	0.038	0.058	0.043	0.824	0.036	0.343
CEI (y)	0.003	0.809	0.003	0.296	0.003	0.472
Log likelihood	60.667		51.691		69.793