Table 2 Cognitive profile of the study sample.

From: Salivary mitochondrial DNA is associated with biomarkers of Alzheimer’s disease in cognitively normal older adults

MMSE

28.8 ± 1.3

Memory Binding Test

 Total free recall

14.9 ± 5

 Total paired recall

23.9 ± 4.9

 Total delayed-free recall

15.3 ± 5.9

 Total delayed paired recall

23.3 ± 5.4

S-FNAME

31.1 ± 16

Boston Naming Test

12.2 ± 2.2

Phonological fluency

15.9 ± 4.9

Semantic fluency

21.6 ± 15.6

Trail Making Test-A (seconds)

47.6 ± 21.6

Trail Making Test-B (seconds)

129.5 ± 88.1

Tower of London (seconds)

324.3 ± 118.1

D2

340.7 ± 103.1

Letter-number sequencing

9.0 ± 2.7

Digit span

13.8 ± 3.1

Symbol digit modalities test

39.8 ± 15.6

  1. Results are expressed as mean ± standard deviation. MMSE: Mini-Mental State Examination; S-FNAME: Spanish validation of the Face Name Associative Memory Exam.