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Table 3 Energy intake during the open buffet lunch meal

From: Impact of three different plate colours on short-term satiety and energy intake: a randomized controlled trial

 

Plate colours

Energy intake

(kcal)

White

(Pasta energy)

White

(Drink energy)

White

(Total energy)

Red

(Pasta energy)

Red

(Drink energy)

Red

(Total energy)

Black

(Pasta energy)

Black

(Drink energy)

Black

(Total energy)

1st visit

740.67 ± 28.84

100.02 ± 15.28

850.70 ± 33.81

842.79 ± 28.84§

90.35 ± 15.32

957.89 ± 33.81*

837.29 ± 28.84§

96.33 ± 15.65

964.97 ± 33.81*

2nd visit

337.89 ± 69.26

337.89 ± 69.26

402.38 ± 62.43

402.38 ± 62.43

514.93 ± 64.48

514.93 ± 64.48

Total

902.65 ± 30.24

100.02 ± 15.28

947.72 ± 47.12

1084.45 ± 32.85‡

90.35 ± 15.32

1102.16 ± 47.12†

1095 ± 36.20‡

96.33 ± 15.65

1113.19 ± 47.12†

  1. Mean energy intake scores (± SEM) during the three test days (n = 54). All participants visited the serving table for the 1st round with white, red or black plates (n = 54). Data on the 2nd visits to the serving table consisted of n = 13 participants for white plates, n = 16 participants for red plates, and n = 15 participants for black plates. § indicates the significant effect of plate colour on energy intake from pasta at the first visit to the serving Table (P = 0.025). * indicates the significant effect of plate colour on energy intake from pasta and drink at the first visit to the serving Table (P = 0.03). ‡ indicates the significant effect of plate colour on energy intake from pasta in total (P = 0.028). † indicates the significant effect of plate colour on energy intake from pasta and drink in total (P = 0.021). Post hoc tests did not show a significant difference between red and black plates (P > 0.05)