Table 4.

Mean P2 amplitudes (μV) in G/G and A/A carriers (Mean ± SE)

			G/G homozygote		A/A homozygote
			Painful	Neutral	Painful	Neutral
P2 Amplitudes	Fellow team	Asian	4.01 ± 0.50	3.61 ± 0.43	4.82 ± 0.56	3.48 ± 0.48
		Caucasian	5.18 ± 0.53	4.67 ± 0.51	5.58 ± 0.60	5.13 ± 0.54
	Opponent team	Asian	4.41 ± 0.48	3.36 ± 0.49	4.23 ± 0.53	3.80 ± 0.54
		Caucasian	4.94 ± 0.47	4.65 ± 0.47	5.28 ± 0.52	5.14 ± 0.58