Relative risks (95% confidence intervals, CI) for the association between euro-D total score and fish consumption from zero-inflated negative binomial (ZINB) models and between country heterogeneity estimates.

NOTE: All Vuong test for ZINB vs. standard negative binomial were statistically significant (p<0.001).
1Adjusted for: age, gender, educational level, number of household assets, marital status, self-reported diagnosed diabetes, coronary-heart disease and stroke, number of physical illnesses, and overall cognitive status.
2As for model 1 plus weekly meat intake, fruits and vegetables consumption, alcohol intake and physical activity level.
*Test for trend.