Table 5.

Correlation between handedness and SSP^∗.

	WatHand	GPT∗∗	Writing hand
Span length
r	−0.081	0.253	0.124
p	0.421	0.011	0.215
Total errors
r	0.019	0.228	0.047
p	0.844	0.020	0.633
Total usage errors
r	−0.235	−0.023	−0.132
p	0.016	0.816	0.180

^∗SSP: Spatial Span.

^∗∗GPT: Grooved Pegboard Test.