Table 2.

Statistically different variables in candidates excluded and included in the computerized peer-support program. (Note: The values belong to the interval [0 x], where 0 means no problem and x means significant problems. Depending on the question, x can have values from 3 to 5.)

Variable	Mean S(d)<0.43, excluded	Mean S(d)>0.43, included
Age, y	72	62
Frequency of vertigo	0.57	1.96
Duration of vertigo attacks	0.90	2.85
Severity of vertigo	1.0	3.46
Vomiting	0.43	2.22
Balance	2.22	1.31
Severity of unsteadiness	1.67	1.04
Moving ability	1.10	0.48
Raising up from a chair	0.90	0.46