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Table 3 A comparison of the Actical accelerometer identified episodes that could be annotated using the SenseCam (n=311) vs. those that could not (n=75)

From: Using wearable cameras to categorise type and context of accelerometer-identified episodes of physical activity

 

Duration

Intensity

 

(mins ± SD)

(cpm ± SD)

Episode Type

Not-Annotatable

Annotatable

Not-Annotatable

Annotatable

Sedentary

27.1±22.4

22.9±15

3.1±3.7

7±8.1

 

(n=27)

(n=73)

(n=27)

(n=73)

Lifestyle-light

11.9±4.2

15.5±26.5

277.1±51.4

275.3±64.4

 

(n=16)

(n=84)

(n=16)

(n=84)

Lifestyle-moderate

14.4±6.4

15.6±9.5

978.4±151.1

967.5±147.1

 

(n=16)

(n=84)

(n=16)

(n=84)

MVPA

18.6±10

16.6±10.8

3876±2243.4

3127.7±1680.5

 

(n=16)

(n=70)

(n=16)

(n=70)

TOTAL

19.4±15.8

17.5±17.3

1096±1811

1041±1425

 

(n=75)

(n=311)

(n=75)

(n=311)