Group 1: single intervention: modelling (nutritional tools); 6 months; (n = 120)
A manual was provided to clients containing photographs illustrating the portion sizes
of the prescribed foods in addition to nutritionally balanced food lists, with calorically
equivalent alternatives, in 100-cal portions. During monthly follow-up sessions, additional
explanations were provided regarding the menu and alternative foods
Group 2: usual care (no nutritional tools); 6 months; (n = 121)