Table 2.

Caloric nystagmus test

	FTD syndrome (28 ears)	Control (28 ears)	p value
Pre-VS test
Amplitude, degrees
Quick phase	3.1 ± 1.7	5.5 ± 1.6	0.000002**
Slow phase	3.3 ± 1.8	5.6 ± 1.7	0.00001**
Velocity, degrees/s
Quick phase	59.4 ± 21.5	82.1 ± 17.3	0.00008**
Slow phase	12.4 ± 7.2	15.2 ± 3.7	0.076
Nystagmus frequency, /s	3.0 ± 1.1	2.5 ± 0.7	0.063
VS test
Amplitude, degrees
Quick phase	3.2 ± 1.8	1.9 ± 0.6	0.0004**
Slow phase	4.0 ± 2.0	2.3 ± 0.8	0.0002**
Velocity, degrees/s
Quick phase	65.5 ± 24.9	45.6 ± 9.0	0.0002**
Slow phase	11.4 ± 8.9	5.7 ± 2.6	0.002**
Nystagmus frequency, /s	2.4 ± 1.3	2.1 ± 0.9	0.310
SR, %	4.8 ± 46.0	63.1 ± 12.2	0.00000003**

Figures are presented as means ± standard deviations.

^**p < 0.01 as compared to healthy controls; Mann-Whitney U test.