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Table 4 Intercorrelation coefficients between the four physical activity components score in the sub sample.

From: Distinguishing four components underlying physical activity: a new approach to using physical activity questionnaire data in old age

 

Intensity

component

Mechanical strain component

Turning actions component

Muscle strength component

.67

-.06

-.24

Intensity component

 

.02

-.25

Mechanical strain component

  

.31