Table 4.

Mean correct RT, accuracy and IE scores (inverse efficiency = RT/accuracy) as a function of load-degradation and compatibility conditions in Experiment 4.

Load-degradation condition	RT (ms) Distractor compatibility				Accuracy (%) Distractor compatibility				IE scores Distractor compatibility
	IC	C	N	Total	IC	C	N	Total	IC	C	N	Total
	Low load 100	657	629	643	643	80.3	92.7	88.7	87.2	845	682	733	753
High load 100	679	675	690	681	64.4	76.5	75.1	72	1085	891	934	970
Low load 150	665	633	642	647	88.7	94.9	92.5	92	752	668	695	705
High load 150	693	697	689	693	73.1	80.9	79.6	77.9	962	872	880	905
Total	674	659	666		76.6	86.3	84		911	778	811

IC, incompatible condition; C, compatible condition; N, neutral condition.