Table 1.

Auditory brainstem response interpeak latency intervals (Mean in msec., SD, 90% confidence intervals, and Range) for sedated and un-sedated participants who were positive or negative for mutation in the MeCP2 gene.

	Sedated		Un-Sedated
	Positive	Negative	Positive	Negative
I-III	2.18	2.16	2.12	2.22
	(0.20)	(0.05)	(0.15)	(0.17)
	1.95-2.40	2.1-2.2	1.92-2.30	1.97-2.45
	1.80-2.75	2.10-2.20	1.80-2.53	1.92-2.46
III-V	1.96	1.98	1.95	1.77
	(0.18)	(0.08)	(0.16)	(0.15)
	1.80-2.15	1.85-2.05	1.77-2.20	1.56-1.96
	1.65-2.25	1.85-2.05	1.65-2.44	1.56-2.08
I-V	4.15	4.12	4.06	3.99
	(0.24)	(0.13)	(0.20)	(0.14)
	3.85-4.40	3.80-4.32	3.80-4.32	3.95-4.25
	3.75-4.75	3.95-4.25	3.52-4.65	3.76-4.20