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Fig. 3 | Nutrition Journal

Fig. 3

From: Relationship between serum carotenoids and osteoarthritis or degenerative arthritis: A cross-sectional study using the National Health and Nutrition Examination Survey

Fig. 3

Subgroup and interaction analyses based on dataset A (trans-lycopene ≥ infection point). a Interaction diagram between OA and trans-lycopene; b influence of age on the relationship between OA and trans-lycopene. OA: osteoarthritis; OP: history of osteoporosis. All covariates (except for grouping variables) included in this study were adjusted in the subgroup analysis. P values were calculated via weighted GLM. Test for P for trend based on variables containing weighted median values for each weighted quartile. The P value for interactions was calculated via ANOVA

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