Table 2 Unadjusted and adjusteda linear regression models; actigraphy total counts and peak counts and cognitive scores

From: Intense physical activity is associated with cognitive performance in the elderly

 

Actigraphy total counts

Actigraphy peak counts

 

Unadjusted

Adjusted

Unadjusted

Adjusted

 

Standardised β

Standardised β

Standardised β

Standardised β

MMSEb

0.05

0.04

0.10

0.12

Digit span

0.07

0.02

0.19**

0.16

Digit symbol coding

0.20**

0.18

0.19**

0.19*

Logical memory II

0.01

−0.02

0.05

0.04

CVLTc learning score

0.14

0.06

0.17*

0.13

CVLT-II delayed

0.12

0.06

0.14*

0.12

RCFTd copy

0.18*

0.15

0.22**

0.21*

RCFT 30 min delay

0.22**

0.09

0.27***

0.14

COWATe letter fluency

0.10

0.10

0.17*

0.20*

Stroop—colours

−0.10

−0.08

−0.10

−0.10

  1. *P<0.05.
  2. **P<0.01.
  3. ***P<0.001 (P-values all adjusted for false discovery rate).
  4. aAdjusted for age, gender, years of education, APOE ɛ4 allele carriage, body mass index and cardiovascular disease.
  5. bMMSE, Mini Mental State Examination.
  6. cCVLT, California Verbal Learning Test, Version 2.
  7. dRCFT, Rey Complex Figure Text.
  8. eCOWAT, Controlled Oral Word Association Task.