Skip to main content

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

From: 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

Dietary intake g/day·MJ Positive psychotic-like symptoms a
Median Interquintile range Low level group Middle level group High level group
      Energy adjusted Multivariateb   Energy adjusted Multivariateb
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
  1. a Adjusted for age, total energy intake, country of birth, BMI and dietary intake of vitamin B12