Table 3.

Reliability coefficient and items characteristics

Guttmann λ = 0.821	Homogeneity Index	Guttmann λ if Item Deleted
Immediate Verbal Memory (free recall)	0.61	0.80
Confrontation Naming	0.70	0.78
Sustained Attention	0.63	0.79
Working Memory	0.70	0.79
Spontaneous Clock Drawing	0.38	0.81
Clock Copying	0.54	0.80
Delayed Verbal Memory (free recall)	0.43	0.81
Alternating Verbal Fluency	0.62	0.79
Action Verbal Fluency	0.71	0.83