Table 3. Multiple regression analysis to determine patient’s treatment preferences.

Items	Coefficientsa				t	Sig.
	Unstandardized coefficients			Standardized coefficients
	B	Std. error		Beta
Constant	0.663	0.371			1.787	0.077
Age	0.008	0.004		0.173	1.805	0.074
BMI	8.87E-05	0.004		0.002	0.023	0.981
Gender	−0.010	0.095		−0.010	−0.107	0.915
ESS	−0.021	0.010		−0.250	−2.132	0.035
OSA severity	−0.003	0.051		−0.005	−0.057	0.954
FOSQ10	−0.009	0.007		−0.157	−1.267	0.208

a, dependent variable is CTES preference, R², 0.59. BMI, body mass index; ESS, Epworth Sleepiness Scale; OSA, obstructive sleep apnoea; FOSQ10, Functional Outcomes of Sleep Questionnaire with 10 questions.