Table 3.
Cohen’s kappa, 95% CI and prevalence-adjusted and bias-adjusted Cohen’s kappa (PABAK) for each activity category
| Cohen’s Kappa | 95% CI | PABAK | |
|---|---|---|---|
|
Validity (accelerometer vs. PA record 1) | |||
| SED |
0.45 |
0.33 – 0.57 |
0.52 |
| LPA |
0.36 |
0.25 – 0.48 |
0.44 |
| MPA |
0.46 |
0.34 – 0.58 |
0.53 |
| VPA |
0.45 |
0.33 - 0.57 |
0.52 |
|
Reliability (PA record 1 vs. PA record 2) | |||
| SED |
0.58 |
0.44 – 0.72 |
0.63 |
| LPA |
0.61 |
0.47 – 0.75 |
0.66 |
| MPA |
0.49 |
0.35 – 0.63 |
0.55 |
| VPA | 0.36 | 0.21 -0.48 | 0.50 |
SED: Sedentary Intensity Physical Activity; LPA: Low Intensity Physical Activity; MPA: Moderate Intensity Physical Activity; VPA: Vigorous Intensity Physical activity.