Table 1.

Statistical comparisons of MWM spatial performances of the experimental groups

	Group effect			Session effect			Interaction
	Freedom degrees	F value	P	Freedom degrees	F value	P	Freedom degrees	F value	P
6 × 10 ANOVAs [group (O+H, Controls, Retention, H, OH+H, H+O) × session]
Findings	5,36	36.91	0.0000	9,324	1.42	n.s.	45,324	2.33	0.0000
Latencies	5,36	45.16	0.0000	9,324	6.96	0.0000	45,324	2.86	0.0000
Scores	5,36	41.36	0.0000	9,324	6.99	0.0000	45,324	3.00	0.0000
3 × 10 ANOVAs [group (O+H, Controls, Retention) × session]
Findings	2,17	7.87	0.0038	9,153	9.86	0.0000	18,153	5.47	0.0000
Latencies	2,17	7.64	0.0043	9,153	22.25	0.0000	18,153	6.42	0.0000
Scores	2,17	2.31	n.s.	9,153	12.27	0.0000	18,153	3.54	0.0000
3 × 10 ANOVAs [group (H, OH+H, H+O) × session]
Findings	2,19	0.01	n.s.	9,171	0.90	n.s.	18,171	2.25	0.0038
Latencies	2,19	0.31	n.s.	9,171	0.70	n.s.	18,171	1.95	0.0145
Scores	2,19	0.71	n.s.	9,171	0.56	n.s.	18,171	1.96	0.0139
2 × 10 ANOVAs [group (O+H, H) × session]
Findings	1,11	32.52	0.0001	9,99	1.66	n.s.	9,99	2.44	0.0149
Latencies	1,11	31.65	0.0002	9,99	4.30	0.0001	9,99	4.74	0.0000
Scores	1,11	28.43	0.0002	9,99	4.49	0.0001	9,99	4.59	0.0000

n.s., not significant.