Table 4. Comparison of outcome measures (means ± SD) in MCT for four HHS in inexperiencedand experienced groups.

		Inexperienced HHS wearers (N = 21)				Experienced HHS wearers (N = 20)				p values
		0.8 cm	3.9 cm	7 cm	10.1 cm	0.8 cm	3.9 cm	7 cm	10.1 cm	Within groups	Between groups	Two-way interaction
Latency COMP (milliseconds)
		128.39 ± 8.27	128.39 ± 7.82	126.50 ± 5.29	126.39 ± 4.98	131.90 ± 11.14	134.25 ± 15.11	129.20 ± 9.02	128.80 ± 7.30	0.044	0.146	0.576
Amplitude scaling
B	S	1.72 ± 1.02	2.28 ± 1.49	2.44 ± 1.46	2.83 ± 1.15	1.80 ± 1.47	1.75 ± 1.12	2.35 ± 1.63	3.00 ± 1.56	<0.001	0.759	0.579
	M	4.06 ± 2.24	4.61 ± 2.89	5.06 ± 2.36	4.61 ± 1.88	3.20 ± 1.94	4.10 ± 2.29	4.40 ± 2.09	4.45 ± 2.24	0.015	0.359	0.798
	L	6.33 ± 2.95	6.78 ± 3.34	6.67 ± 3.12	6.78 ± 2.44	4.90 ± 2.77	5.65 ± 3.00	5.65 ± 2.41	6.50 ± 2.31	0.082	0.359	0.798
F	S	2.28 ± 1.71	2.78 ± 1.52	3.28 ± 1.74	3.89 ± 1.32	2.05 ± 1.15	1.90 ± 1.02	2.25 ± 1.41	3.45 ± 1.64	<0.001	0.089	0.314
	M	4.39 ± 1.97	5.44 ± 1.85	5.78 ± 1.80	6.94 ± 1.86	3.70 ± 1.81	4.90 ± 2.29	5.15 ± 2.41	6.55 ± 2.80	<0.001	0.337	0.970
	L	6.83 ± 2.33	7.44 ± 2.59	7.78 ± 0.56	8.44 ± 2.18	5.65 ± 2.76	7.10 ± 2.69	8.15 ± 3.10	8.20 ± 3.02	<0.001	0.622	0.328

Notes.

COMP

composite score

B

backward

F

forward

S

small

M

medium

L

large

^*Inexperienced vs. experienced HHS wearers, p < 0.05.