Table 1.

Pearson product correlations between scores in basic cognitive measures and response times in the mental rotation test.

	1	2	3	4	0°	45°	90°	135°	180°
1. Sustained attention	1
2. Letter readout time	-0.34	1
3. Memory span	-0.25	-0.11	1
4. Processing speed	0.59∗	-0.23	0.07	1
0°	-0.23	0.56∗	-0.16	-0.29	1
45°	-0.14	0.34	-0.30	-0.19	0.82∗	1
90°	-0.27	0.20	-0.22	-0.35	0.60∗	0.80∗	1
135°	-0.31	0.32	-0.26	-0.41∗	0.67∗	0.85∗	0.89∗	1
180°	-0.32	0.42∗	-0.23	-0.53∗	0.67∗	0.75∗	0.77∗	0.85∗	1

N = 26. ^∗p < 0.05.