Table 3b:

Odds of ESS > 10 at baseline

Variable	ESS>10 (n=543)	ESS<10 (n=562)	Wald	Odds Ratio	P
Age (years)	50.4 ± 11.9	52.7 ± 12.4	9.318	0.984	0.002*
Gender (Female), n (%)	206 (37.9%)	176 (31.3%)	3.493	1.290	0.062
BMI (kg/m2)	32.7 ± 6.9	31.7 ± 7.3	0.108	1.003	0.742
Baseline AHI >30, n (%)	312 (57.5%)	299 (53.2%)	2.974	1.005	0.085
HAMD Total Score ≥8, n (%)	118 (21.9%)	86 (15.4%)	4.732	1.423	0.030*
Chronic Pain, n (%)	92 (17.1%)	81 (14.5%)	0.624	1.148	0.429
GERD, n (%)	165 (30.6%)	151 (27.0%)	1.010	1.149	0.315

ESS: Epworth Sleepiness Scale

BMI: Body Mass Index

AHI: Apnea-Hypopnea Index

HAMD: Hamilton Rating Scale for Depression

GERD: Gastroesophageal Reflux Disease