Kjetil Bjørnevik, Trond Riise, Marianna Cortese, Trygve Holmøy, Margitta T Kampman, Sandra Magalhaes, Kjell-Morten Myhr, Christina Wolfson, Maura Pugliatti
Journal: Multiple sclerosis (Houndmills, Basingstoke, England) 2016;22(1):104-11
PMID: 26014605
BACKGROUND
Several recent studies have found a higher risk of multiple sclerosis (MS) among people with a low level of education. This has been suggested to reflect an effect of smoking and lower vitamin D status in the social class associated with lower levels of education.
OBJECTIVE
The objective of this paper is to investigate the association between level of education and MS risk adjusting for the known risk factors smoking, infectious mononucleosis, indicators of vitamin D levels and body size.
METHODS
Within the case-control study on Environmental Factors In MS (EnvIMS), 953 MS patients and 1717 healthy controls from Norway reported educational level and history of exposure to putative environmental risk factors.
RESULTS
Higher level of education were associated with decreased MS risk (p trend = 0.001) with an OR of 0.53 (95% CI 0.41-0.68) when comparing those with the highest and lowest level of education. This association was only moderately reduced after adjusting for known risk factors (OR 0.61, 95% CI 0.44-0.83). The estimates remained similar when cases with disease onset before age 28 were excluded.
CONCLUSION
These findings suggest that factors related to lower socioeconomic status other than established risk factors are associated with MS risk.
© The Author(s), 2015.
© Copyright 2026, Nutrition Evidence
We use cookies to improve your experience and analyze site traffic with Google Analytics. By continuing to use our site, you agree to our use of cookies. Learn more.