Table 3.

Simple and multiple logistic regression for the association of sleep quality with adherence to the Mediterranean diet among study participants (n = 503).

		B	Unadjusted				B	Adjusted*
			OR	95% CI		P-value		OR	95% CI		P-value
				Lower	Upper				Lower	Upper
Overall PSQI**
KIDMED***	Low	Ref.	–	–	–	–	Ref.	–	–	–	–
	High	−0.05	0.94	0.59	1.51	0.81	−0.06	0.94	0.58	1.51	0.80
Subjective sleep quality**
KIDMED	Low	Ref.	–	–	–	–	Ref.	–	–	–	–
	High	−0.78	0.46	0.31	0.67	<0.001	−0.69	0.50	0.34	0.73	<0.001
Sleep latency**
KIDMED	Low	Ref.	–	–	–	–	Ref.	–	–	–	–
	High	−0.53	0.58	0.41	0.83	0.003	−0.55	0.58	0.40	0.83	0.003
Sleep duration**
KIDMED	Low	Ref.	–	–	–	–	Ref.	–	–	–	–
	High	−0.37	0.69	0.45	1.05	0.08	−0.31	0.73	0.47	1.12	0.15
Sleep efficiency**
KIDMED	Low	Ref.	–	–	–	–	Ref.	–	–	–	–
	High	−0.21	0.81	0.55	1.19	0.29	−0.20	0.81	0.54	1.20	0.30
Sleep disturbance**
KIDMED	Low	Ref.	–	–	–	–	Ref.	–	–	–	–
	High	−0.39	0.67	0.46	0.98	0.04	−0.37	0.69	0.47	1.00	0.05
Use of sleep medication**
KIDMED	Low	Ref.	–	–	–	–	Ref.	–	–	–	–
	High	−0.09	0.90	0.51	1.16	0.74	−0.08	0.91	0.51	1.64	0.77
Daytime dysfunction**
KIDMED	Low	Ref.	–	–	–	–	Ref.	–	–	–	–
	High	−0.81	0.44	0.30	0.64	<0.001	−0.81	0.44	0.30	0.65	<0.001

PSQI, Pittsburgh Sleep Quality Index; CI, Confidence Interval.

^*Adjusted for age and sex.

^**Dependent variable.

^***Independent variable.

Low is poor adherence to KIDMED and high indicates average and good adherence to KIDMED.