Dietary intake of fish, omega-3, omega-6 polyunsaturated fatty acids and vitamin D and the prevalence of psychotic-like symptoms in a cohort of 33 000 women from the general population

Table 4 Relative risk of positive psychotic-like symptoms in relation to estimated dietary intake of vitamin D

Dietary intake g/day·MJ		Positive psychotic-like symptoms ^a
Median	Interquintile range	Low level group		Middle level group					High level group
					Energy adjusted		Multivariate^b			Energy adjusted		Multivariate^b
Vitamin D		No.		No.	RR	95% CI	RR	95% CI	No.	RR	95% CI	RR	95% CI
0.4	(0.01-0.5)	4132	Ref.	3668					240
0.6	(0.5-0.6)	4476		3462	0.87	0.82-0.93	0.88 ^a	0.82-0.93	185	0.71	0.58-0.86	0.72 ^a	0.59-0.88
0.7	(0.6-0.8)	4590		3393	0.84	0.79-0.89	0.84 ^a	0.79-0.90	171	0.64	0.53-0.79	0.65 ^a	0.52-0.80
0.9	(0.8-4.0)	4620		3343	0.83	0.78-0.88	0.82 ^a	0.77-0.88	175	0.66	0.54-0.81	0.63 ^a	0.50-0.78

^a Adjusted for age, total energy intake, country of birth, BMI and dietary intake of vitamin B12

ISSN: 1471-244X