Table 1.

Comparison between DMC and controls for VEP latencies.

Age	VEP components	DMC			Controls			P*
		Latency (ms)			Latency (ms)
		Mean ± SD	Confidence interval		Mean ± SD	Confidence interval
			−99%	+99%		−99%	+99%
2 months	Right (O2)
	III	136.2 ± 29.9	114.2	158.2	109.0 ± 31.1	89.8	129.3	<0.01
	IV	190.9 ± 33.4	166.3	215.5	156.6 ± 30.8	137.4	175.7	<0.01
	V	275.8 ± 50.1	238.9	312.8	223.6 ± 47.1	194.4	252.9	<0.01
	Left (O1)
	III	132.3 ± 29.6	110.5	154.1	108.4 ± 31.6	88.7	128.0	<0.05
	IV	187.8 ± 37.1	160.4	215.1	156.7 ± 31.7	137.0	176.4	<0.01
	V	267.2 ± 47.3	232.3	302.1	220.1 ± 50.0	189.0	251.1	<0.01
3 years	Right (O2)
	III	71.53 ± 15.2	62.3	78.4	67.63 ± 9.0	61.5	74.0	NS
	IV	105.53 ± 13.1	98.7	114.5	99.96 ± 8.8	93.8	106.1	<0.05
	V	149.03 ± 36.2	133.2	174.2	149.05 ± 22.5	133.5	165.5	NS
	Left (O1)
	III	74.47 ± 13.4	65.8	81.3	68.02 ± 9.7	62.0	74.0	NS
	IV	106.13 ± 14.0	98.4	116.0	98.69 ± 10.2	91.8	105.6	<0.05
	V	151.12 ± 43.3	135.9	180.1	150.0 ± 22.4	132.8	167.3	NS

*ANOVA (post hoc comparison with correction for multiple comparisons—Bonferroni test).