Psychometric properties of the National Eye Institute Visual Function Questionnaire (NEI-VFQ 25) in a Norwegian population of patients with neovascular age-related macular degeneration compared to a control population

Table 2 Associations between demographic and disease related variables with NEI-VFQ 25 at baseline

Variable	Unadjusted effect	95% CI	P-value	Adjusted effect*	95% CI	P-value
Age	− 0.106	(− 0.374, 0.161)	0.44	0.15	(−0.08, 0.38)	0.21
Gender	3,056	(−1.410, 7.522)	0.18	1.84	(−1.89, 5.58)	0.33
Marital status	−0.546	(−2.003, 0.911)	0.46	−0.11	(−1.17, 1.39)	0.86
LogMar best eye	−26.367	(−33.321, −19.413)	< 0.001	− 20.25	(− 26.76,-13.75)	< 0.001
LogMar treated eye	− 7.258	(− 11.151, − 3.365)	< 0.001	− 4.25	(− 7.46,-1.05)	0.01
EQ-5D score	19.439	(12.569, 26.309)	< 0.001	17.83	(11.99, 23.66)	< 0.001
PASS 5	−7.196	(−9.545, −4.846)	< 0.001	−5.11	(− 7.15, − 3.07)	< 0.001

*Adjusted for all variables in multiple regression analyses. Bold values = P < 0.001 and P < 0.05

ISSN: 1477-7525