Table 3.

Correlation between ESS score and other variables (n = 280)

	Age	Height (cm)	Weight (kg)	BMI	Neck circumference (cm)	Waist circumference (cm)	Hip circumference (cm)
r	−0.17	0.072	0.036	0.007	0.067	−0.020	0.064
P‐value	0.004	0.231	0.549	0.910	0.265	0.741	0.288

	AHI	Minio2	Meano	Arousal	SaO290	PSaO290	ODI	Snore	PSnore	TST	Sleepeff
r a	0.071	−0.162	−0.052	−0.014	0.086	0.072	0.116	0.184	0.206	0.116	0.182
P‐value	0.235	0.007	0.388	0.872	0.151	0.239	0.053	0.004	0.001	0.083	0.006

AHI, Apnea‐Hypopnea Index; arousal, arousal index (only available for patients with full polysomnography in hospital); meano, mean of the SaO₂; minio, minimum of the SaO₂; ODI, oxygen desaturation index; PSaO290, percentage of sleep/index time SaO2 <90%; PSnore, percentage of sleep/index time snoring; SaO290, duration of SaO2 <90%; Snore, duration of snoring; Sleepeff, sleep efficiency; TST, total sleep time.

^aPearson's correlation coefficient.