Table 2.

Statistical analysis of performance test.

	Day 1				Day 3
	Treatment		Treatment × time		Treatment		Treatment × time
	F1,6	p	F2,12	p	F1,6	p	F2,12	p
SIMPLE REACTION TIME TEST
Correct response	1.35	0.289	0.18	0.838.	1.36	0.288	1.4	0.284
Reaction time	3.78	0.1	1.78	0.211	0.02	0.892	1.09	0.369
PSYCHOMOTOR VIGILANCE TEST
Correct response	2.84	0.143	1.41	0.283	0.4	0.55	0.71	0.513
Reaction time	21.69	0.003	0.66	0.536	6.01	0.05	0.07	0.937
MEMORY RECOGNITION TEST
Correct response	4.57	0.076	2.65	0.111	1.54	0.261	4.08	0.044
Reaction time	1.7	0.24	1	0.397	0.73	0.426	0.53	0.602
NUMBER ADDITION TEST
Correct response	0.0004	0.984	2.1	0.165	0.55	0.486	0.89	0.435
Reaction time	0.05	0.838	0.19	0.831	0.07	0.795	1.32	0.304

The data are expressed as the mean ± SE. A two-way ANOVA was used to test statistical significance.