Table 2.

RT (reaction time) and strategy switching costs (ms) (M ± SD) under different conditions in Experiment 1 (N = 57).

Motivation	UD repetition	UD switching	DU repetition	DU switching	Costs
High approach	2252.52 ± 531.12	2416.57 ± 564.21	2484.75 ± 564.69	2505.08 ± 536.58	184.37 ± 340.59
Low approach	2225.96 ± 527.50	2392.20 ± 482.85	2363.69 ± 454.47	2464.69 ± 537.78	267.23 ± 448.76
Neutral	2390.01 ± 530.68	2439.03 ± 545.20	2428.37 ± 529.15	2408.06 ± 550.39	28.71 ± 398.37
Low avoidance	2311.53 ± 541.59	2362.29 ± 511.63	2421.47 ± 529.15	2452.13 ± 531.86	81.41 ± 339.62
High avoidance	2364.22 ± 519.00	2346.86 ± 585.19	2446.87 ± 506.56	2332.76 ± 488.65	−131.47 ± 327.24

The cost is calculated by subtracting the repetition reaction time of both the UD and DU from the switching reaction time of both the UD and DU.