Table 2.
Reliability of the WWA.
| Watch | N | Mean CPM (SD) | Pearson correlation | ICC (95% CI) |
|---|---|---|---|---|
| Watch 1 | 1217 | 321.44 (316.52) | 0.981∗ | 0.979 (0.977, 0.981)∗ |
| Watch 2 | 1217 | 276.84 (295.72) | – | – |
∗p < 0.01.
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