Table 1.

Multiple pairwise comparison (Bonferroni t-test) of SGN density between normal hearing controls (NH) and animals deafened for 2, 4, 6 and 10 weeks

	LBT		UBT		LMT		UMT
	t	P	t	P	t	P	t	P
NH vs 2 wk	8.32	<0.001	7.94	<0.001	7.84	<0.001	7.53	<0.001
NH vs 4 wk	8.75	<0.001	11.99	<0.001	9.97	<0.001	8.65	<0.001
NH vs 6 wk	10.91	<0.001	16.07	<0.001	12.99	<0.001	13.04	<0.001
NH vs 10 wk	13.95	<0.001	25.28	<0.001	20.62	<0.001	21.03	<0.001
2 wk vs 4 wk	1.07	NS	4.05	0.001	2.13	NS	1.12	NS
4 wk vs 6 wk	1.35	NS	3.38	0.01	2.48	NS	3.92	0.002
6 wk vs 10 wk	5.04	<0.001	10.63	<0.001	8.75	<0.001	9.14	<0.001

Note: LBT, lower basal turn; UBT, upper basal turn; LMT, lower middle turn; UMT, upper middle turn.