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Reasons for missing accelerometer data (n = 20)
| Reasons invalid | Intervention (n = 11) | Control (n = 9) | Total |
|---|---|---|---|
| Days worn (<4) | 0 | 3 | 3 (15 %) |
| Hours per day (<10) | 2 | 3 | 5 (25 %) |
| Not worn at all | 5 | 2 | 7 (35 %) |
| Abnormal activity patterns | 4 | 1 | 5 (25 %) |
| Total | 11 | 9 | 20 |
