Table 4. Estimated Associations Between Obstructive Sleep Apnea Severity and Demographics and the Eye Symptoms Score, the Eyelid Laxity Score, and the Ocular Surface Score.

Variable	Eye Symptoms Score		Eyelid Laxity Score				Ocular Surface Score
	Mean (SD) ORa	P Value	Mean (SD) RC	P Value	Individual Eyes, Mean (SD) RC	P Value	Mean (SD) RC	P Value	Individual Eyes, Mean (SD) RC	P Value
Obstructive sleep apnea severity	0.92 (0.13)	.61	0.02 (0.11)	.89	0.07 (0.08)	.38	0.03 (0.07)	.64	0.09 (0.10)	.37
Male	0.53 (0.16)	.04	0.14 (0.25)	.55	NA	NA	0.30 (0.15)	.048	NA	NA
Age	0.96 (0.07)	.86	0.18 (0.06)	.005	0.16 (0.06)	.004	0.02 (0.04)	.57	0.11 (0.06)	.06
BMI	1.03 (0.13)	.84	−0.33 (0.21)	.06	−0.03 (0.01)	.008	0.18 (0.13)	.06	0.04 (0.02)	.03
Diabetes	0.88 (0.16)	.88	0.82 (0.31)	.008	0.86 (0.22)	<.001	0.20 (0.21)	.35	0.07 (0.27)	.79
Hypertension	1.11 (0.32)	.66	0.59 (0.46)	.73	0.14 (0.18)	.45	0.24 (0.16)	.14	0.57 (0.29)	.01
Dyslipidemia	0.58 (0.20)	.80	−0.04 (0.28)	.89	0.04 (0.19)	.84	0.03 (0.15)	.85	0.14 (0.21)	.50
Thyroid disease	0.66 (0.32)	.42	−0.31 (0.68)	.71	−0.16 (0.25)	.51	0.08 (0.23)	.73	0.21 (0.37)	.57
No. of observations	201	NA	201	NA	402	NA	201	NA	402	NA
R2 coefficient	0.0158	NA	0.0002	NA	0.1037	NA	0.0584	NA	0.0304	NA

Abbreviations: BMI, body mass index; NA, not applicable; OR, odds ratio; RC, regression coefficient; R² coefficient, coefficient of multiple determination for multiple regression.

^aPresented as ORs owing to ordered logistic regression.