Fig. 1

Mean (95 % CI) standarised principal component analysis (PCA) factor scores for each cluster in men. Both factor scores and clusters were derived from the same data set of adults aged 55–65 years participating in the Wellbeing Eating and Exercise for a Long Life study, 2010. Mean values between cluster without common letters differ, P < 0.05. Cluster 1: Fruit, vegetables, wholegrain bread, fish and poultry; cluster 2: red meat, processed meat, refined grains and high-joule drinks; cluster 3: small eaters; factor 1: vegetable dishes, fruit, fish and poultry; factor 2: spreads, biscuits, cakes and confectionery; factor 3: red meat, processed meat, white-bread and hot chips; factor 4: vegetables