Table 2.

Average time (seconds) to perform each test.

Test	Time dominant hand/no orthoses: mean (SD)	Time dominant hand/with orthoses: mean (SD)	Z (p)	Effect size r	Time non-dominant hand/no orthoses: mean (SD)	Time non-dominant hand/with orthoses: mean (SD)	Z (p)	Effect size r
Targetted Box and Block test	46.4 (26.5)	40.0 (25.9)	2.9 (0.004)	0.54	44.1 (24.8)	39.3 (22.4)	-2.4 (0.019)	0.45
Writing test	19.7 (8.6)	15.7 (4.0)	−3.1 (0.002)	0.59	n/a	n/a	n/a	n/a
Picking up Coins test	37.4 (24.6)	28.1 (9.7)	−2.7 (0.008)	0.51	36.2 (20.8)	33.8 (20.8)	−1.2 (0.22)	0.23

SD: standard deviation.

Effect size interpretation Cohen³⁵ small ≥ 0.1, medium ≥ 0.3, large ≥ 0.5 Bold text = p<0.05.