Table 2.

Univariate and multivariate cox regression model analysis of factors associated with non-infectious uveitis.

	Univariate		Multivariate
	HR (95% CI)	P value	HR (95% CI)	P value
Age group
10–19	1 (Reference)		1 (Reference)
20–29	1.88 (1.64–2.15)	< .001	1.88 (1.64–2.16)	< .001
30–39	2.17 (1.90–2.47)	< .001	2.06 (1.81–2.36)	< .001
40–49	2.45 (2.16–2.78)	< .001	2.16 (1.90–2.45)	< .001
50 and more	6.64 (5.93–7.45)	< .001	4.27 (3.79–4.82)	< .001
Region of residence
Rural	1.09 (1.05–1.14)	< .001	1.10 (1.05–1.15)	< .001
Urban	1 (Reference)		1 (Reference)
Household income
0–30%	0.95 (0.89–1.01)	.07	0.83 (0.78–0.88)	< .001
30–70%	0.87 (0.83–0.92)	< .001	0.90 (0.86–0.95)	< .001
70–100%	1 (Reference)		1 (Reference)
Comorbidity
Hypertension	3.72 (3.56–3.88)	< .001	1.59 (1.50–1.69)	< .001
Diabetes	3.38 (3.22–3.54)	< .001	1.43 (1.35–1.51)	< .001
Chronic kidney disease	2.61 (2.44–2.79)	< .001	1.26 (1.18–1.36)	< .001
PCOS	1.78 (1.22–2.57)	.003	2.79 (1.92–4.05)	< .001
Behcet’s disease	7.83 (6.40–9.60)	< .001	5.47 (4.43–6.76)	< .001
Juvenile idiopathic arthritis	2.56 (1.28–5.12)	.008	3.31 (1.58–6.94)	.002
Ankylosing spondylitis	3.51 (3.00–4.10)	< .001	1.62 (1.37–1.90)	< .001
Systemic lupus erythematosus	2.46 (1.83–3.30)	< .001	1.53 (1.13–2.06)	.005
Ulcerative colitis	1.76 (1.30–2.38)	< .001	1.03 (0.76–1.40)	.85
Tuberculosis	2.04 (1.80–2.31)	< .001	1.29 (1.13–1.46)	< .001
Sarcoidosis	11.37 (6.46–20.00)	< .001	6.06 (3.35–10.95)	< .001
Crohn’s disease	2.24 (1.58–3.16)	< .001	1.24 (0.86–1.79)	.24
Multiple sclerosis	2.75 (1.31–5.78)	.007	1.30 (0.58–2.89)	.52
Reactive arthritis	2.48 (1.86–3.31)	< .001	1.50 (1.13–2.00)	.006

Ref Reference, PCOS Polycystic ovary syndrome, HR Hazard ratio.