Table 6.

Test-retest reliability coefficients for pure-tone threshold measures computed between two longitudinal test sessions for Multiple Sclerosis (MS) and control subjects.

	LEFT EAR			RIGHT EAR
	Controls	MS	P†	Controls	MS	P†
250 Hz	0.82	0.49	0.16	0.73	0.55	0.24
500 Hz	0.74	0.79	0.42	0.79	0.91*	0.24
1000 Hz	0.73	0.78	0.43	0.72	0.75	0.46
2000 Hz	0.91*	0.79	0.25	0.72	0.94*	0.20
4000 Hz	0.88*	0.86*	0.45	0.87*	0.95*	0.22
8000 Hz	0.94*	0.85*	0.22	0.78	0.74	0.43

N = 10 MS and 10 controls. P values in column for test of differences between control and MS coefficients.

^*p ≤ 0.05 after Bonferroni alpha correction.

^†Calculated according to Preacher (2002).