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Table 1 Estimated hazard ratios and 95% CI of associated between adolescent vitamin D intake and incident RA and SLE

From: Dietary intake of vitamin D during adolescence and risk of adult onset systemic lupus erythematosus and rheumatoid arthritis

 

NHS

NHSII

Pooled

Number of RA cases

652

126

778

HR (95% CI) Energy adjusted Total Vitamin D

1.03 (0.8, 1.32)

1.06 (0.62, 1.82)

1.03 (0.82, 1.3)

HR (95% CI) Multivariate adjusted Total Vitamin D

0.87 (0.6, 1.26)

0.96 (0.51, 1.81)

0.87 (0.51, 1.81)

Number of SLE cases

122

522

174

HR (95% CI) Energy adjusted Total Vitamin D

1.09 (0.62, 1.95)

1.08 (0.47, 2.45)

1.03 (0.65, 1.63)

HR (95% CI) Multivariate adjusted Total Vitamin D

1.16 (0.52, 2.56)

0.69 (0.25, 1.88)

0.87 (0.5, 1.46)