Table 2.

Cognitive test results

Cognitive test data	Abbreviated mental test score (AMT) N = 64	Mini-mental state examination (MMSE) N = 36	Addenbrooke's cognitive examination-III (ACE-III) N = 7
Mean [SD]	4.8 [3.8]	16.7 [5.4]	52 [11.6]
Median	5	16.5	56
Cut-off used	8 or lower	23 or lower	<82
Cognitive impairment (%)	53 (83)	31 (86)	7 (100)

25/64 who had an AMT 10 also had an MMSE and 5/64 had an ACE-III.3/36 who had an MMSE also had an AMT.