Fig. 2.
D scores for soda pictures on the alcohol approach/avoidance task for participants in the two groups (experimental and control). D scores were derived at pretest and posttest from the difference between mean response latencies for avoidance movements to pictures (pushing a joystick) and approach movements to pictures (pulling a joystick), a positive value indicates an approach bias, and a negative value indicates an avoidance bias. Error bars indicate ±1 SD.