Time for having tested foods and amount of tested foods were positively correlated with SI (r = 0.19, p = 0.001; r =0.15, p=0.008) (r =0.15, p=0.008; r = 0.19, p = 0.001, respectively) and inversely correlated with energy intake in buffet meal (r = - 0.26, p < 0.0001; r = - 0.16, p < 0.005).