Table 5. Dizziness Handicap Inventory before and after treatment and its percentage of change in the three study groups.

	Group A n=16	Group B n=16	Group C n=16
Dizziness Handicap Inventory
Before treatment	32.9 ± 1.6	32.5 ± 1.4	32.1 ± 1.9
After treatment	7.3 ± 1.6*#	5.5 ± 1.5	6.1 ± 1.7
% of change	77.9 ± 5.0*#	83.0 ± 4.9	81.0 ± 5.0

Data are expressed as mean ± SD.

*Significant difference between the three groups.

#Significant difference between Group A and Group B.