N = 32 trials a, b Means followed by same letter in line do not differ significantly (p> 0.05) ( ) Standard error of mean * Hedonic scale (7 = liked very much, 4 = neither liked nor disliked and, 1 = dislike very much) ** Scale of attitudes of consumption (5 = consume whenever he had the chance, 3 = would consume if it was accessible, but I do not strive for it; 1 = consume only if forced)