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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)