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Table 2 Description of PA patterns

From: Association between circadian physical activity patterns and mortality in the UK Biobank

fPC

Score

Abbreviation

Description

Time period

   

Participants showed…

Approximately

fPC1

positive

fPC1 + 

higher overall PA

06AM – 10PM

fPC1

negative

fPC1–

lower overall PA

06AM – 10PM

fPC2

positive

fPC2 + 

higher early day PA

08AM – 12PM

fPC2

negative

fPC2–

higher late day PA

06PM – 12AM

fPC3

positive

fPC3 + 

higher midday PA

10AM – 04PM

fPC3

negative

fPC3–

higher early day and late day PA

08AM – 12PM and 06PM – 12AM

fPC4

positive

fPC4 + 

higher midday and nighttime PA

10AM – 04PM and 12AM – 04AM

fPC4

negative

fPC4–

higher early day and evening PA

08AM – 12PM and 04PM – 08PM