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Kappa 2 × 2 contingency table (Overall physical activity categories) and Weighted Kappa statistics.
| IPAQ Low | IPAQ Medium | IPAQ High | |
|---|---|---|---|
| Device-derived Low | 23 | 8 | 2 |
| Device-derived Medium | 1 | 2 | 2 |
| Device-derived High | 0 | 1 | 1 |
| ĸ | 95% CI | p-value | |
| All Participants | 0.33 | 0.10, 0.57 | <0.01 |
IPAQ (International Physical Activity Questionnaire).
