Effect of vending machine condition on beverage choice From Table 1 , it can be seen that there was a slight trend towards healthier beverage choices for the vending machine that featured the traffic light system, with green beverages chosen 6·1 % more frequently and red beverages chosen 6·3 % less frequently relative to the control machine.
← all excerpts
Effects of traffic light labelling and increased healthy range on beverage choices from vending machines.
1
—
—