Table 4.

Logistic regression including the performances on SOPT, VCALT, age and educational level

	Odds-ratioa	Lower	Upper	P
SOPT	39.63	13	120	<0.001
VCALT	0.18	0.09	0.34	<0.001
SOPT/VCALT	35.91	12	108	<0.001

^aAdjusted for age, gender and educational level.