Table 3.

Association between NEI-VFQ sub-scale scores and visual impairment, adjusted for age, gender, practice and other sub-scale scores listed in the table

Exposure	OR VA<6/12 (95% CI)	OR VA<6/18 (95% CI)
General vision
No problems	1.00	1.00
Problems	3.64 (2.68, 4.95)	4.77 (3.03, 7.53)
P-value	<0.001	<0.001
Near activities
No problems	1.00	1.00
Problems	1.62 (1.18, 2.22)	2.32 (1.30, 4.15)
P-value	0.003	0.005
Distance activities
No problems	1.00	1.00
Problems	0.74 (0.54, 1.02)	0.91 (0.54, 1.52)
P-value	0.063	0.709
Social function
No problems	1.00	1.00
Problems	1.84 (1.25, 2.71)	2.52 (1.55, 4.11)
P-value	0.002	<0.001
Mental health
No problems	1.00	1.00
Problems	0.94 (0.67, 1.32)	0.72 (0.42, 1.25)
P-value	0.726	0.250
Role difficulties
No problems	1.00	1.00
Problems	0.85 (0.59, 1.23)	1.22 (0.69, 2.17)
P-value	0.381	0.496
Dependency
No problems	1.00	1.00
Problems	1.74 (1.18, 2.56)	1.73 (1.05, 2.86)
P-value	0.005	0.033
Colour vision
No problems	1.00	1.00
Problems	1.59 (1.00, 2.55)	2.25 (1.35, 3.73)
P-value	0.052	0.002
Peripheral vision
No problems	1.00	1.00
Problems	1.21 (0.86, 1.69)	0.95 (0.59, 1.53)
P-value	0.279	0.850