Table 6

Evaluation of the intervention structure

Too many

Suitable

Too few


Number of diary entries per day

1

5

0

Number of questions

3

3

0

Number of feedback messages

0

5

1

Number of weeks receiving feedback

0

4

2


Kristj√°nsd√≥ttir et al. BMC Musculoskeletal Disorders 2011 12:51   doi:10.1186/1471-2474-12-51

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