Table 3.

Results on the association between eating habits and sleep difficulties.

Dependent: sleep difficulties	OR	95% CI		p
Breakfast on weekday (ref = never)
One day	1.05	0.98	1.11	0.151
Two days	1.09	1.03	1.16	0.002
Three days	1.12	1.07	1.18	<0.001
Four days	1.18	1.12	1.25	<0.001
Five days	1.49	1.45	1.54	<0.001
Breakfast on weekend (ref = never)
One day	1.16	1.10	1.22	<0.001
Both days	1.49	1.43	1.56	<0.001
Fruits (ref = never)
Less than once a week	1.04	0.95	1.14	0.362
Once a week	1.12	1.03	1.22	0.008
2–4 days a week	1.13	1.04	1.22	0.003
5–6 days a week	1.11	1.03	1.21	0.010
Once daily	1.15	1.06	1.25	0.001
More than once daily	1.13	1.04	1.23	0.003
Vegetables (ref = never)
Less than once a week	1.02	0.94	1.10	0.620
Once a week	1.08	1.01	1.16	0.027
2–4 days a week	1.09	1.03	1.17	0.006
5–6 days a week	1.07	1.00	1.15	0.042
Once daily	1.09	1.02	1.17	0.012
More than once daily	1.09	1.01	1.16	0.021
Sweets (ref = more than once daily)
Never	1.24	1.15	1.33	<0.001
Less than once a week	1.31	1.25	1.38	<0.001
Once a week	1.30	1.24	1.36	<0.001
2–4 days a week	1.24	1.19	1.30	<0.001
5–6 days a week	1.11	1.06	1.16	<0.001
Once daily	1.17	1.12	1.22	<0.001
Soft drinks (ref = more than once daily)
Never	1.18	1.12	1.24	<0.001
Less than once a week	1.20	1.15	1.26	<0.001
Once a week	1.19	1.14	1.25	<0.001
2–4 days a week	1.14	1.09	1.20	<0.001
5–6 days a week	1.04	0.98	1.09	0.171
Once daily	1.11	1.05	1.17	<0.001

OR, odds ratio; CI, confidence interval.