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Table 4 Ordinal logistic regression model with the outcome being in/out in the analysis in the different non-wear settings, n = 1132 (Initial N = 1296)

From: Accelerometer data reduction in adolescents: effects on sample retention and bias

 

OR

95% CI

p-value

BMI (kg/m2)

0.93

0.87-0.98

0.015

Age (in years)

0.68

0.49-0.95

0.025

Sex (boys)

1.21

0.80-1.82

0.374

Self-reported PA in leisure time;

   

Vigorous activity

1(ref)

  

Moderate activity

1.60

0.93- 2.74

0.090

Light activity

1.08

0.63-1.85

0.777

Sedentary behaviour

0.83

0.36-1.92

0.665

Self-reported 4 h + of daily sedentary leisure time

0.91

0.59-1.40

0.658

  1. Note: Variables included in model one at a time. (Running the full model with all variables included at the same time does not change effect sizes).
  2. Number of valid days and daily wear time were fixed to at least 5 days of 10 hours.
  3. OR, 95% CI.