Table 2.

Diagnostic accuracy for various combinations of SIS and cAD8 (number of patients).

Cognitive Test	Abnormal MMSE* Result	Normal MMSE* Result
SIS *
Abnormal	86	48
Normal	29	159
cAD8 †
Abnormal	34	17
Normal	18	63
SIS or cAD8 abnormal
Yes	45	28
No (both normal)	6	53
SIS abnormal cAD8 normal
Yes	13	3
No	38	78
SIS normal cAD8 abnormal
Yes	7	15
No	44	66
SIS abnormal and cAD8 abnormal
Yes	25	2
No	26	79
SIS normal and cAD8 normal
Yes	6	61
No	45	20

^*N = 319.

^†N = 132.