. Author manuscript; available in PMC: 2013 Aug 14.

Published in final edited form as: J Int Neuropsychol Soc. 2013 Apr 3;19(6):635–645. doi: 10.1017/S1355617713000313

Table 3.

Number of participants in each empirically-derived cluster diagnosed with amnestic and non-amnestic mild cognitive impairment (MCI)

Empirically-derived MCI subtypes	Traditional MCI diagnoses				Convergent n	Total n
Empirically-derived MCI subtypes	Single-domain amnestic	Multi-domain amnestic	Single-domain non-amnestic	Multi-domain non-amnestic	Convergent n	Total n
Conventional criteria
Amnestic/Language	7	8	19	5	8	39
Mixed	5	16	6	4	20	31
Cluster Derived Normal	4	5	49	6	0	64
Total					28	134
Comprehensive criteria
Dysexecutive	0	5	5	3	8	13
Amnestic	9	10	12	3	9	34
Mixed	4	9	0	1	10	14
Visuospatial	1	3	12	3	12	19
Total					39	80

Note. Convergent n = rnumber of participants with equivalent diagnoses across both the empirically-derived method and the traditional MCI diagnostic method