Excluded (N) | Included (N) | |
---|---|---|
Invited to participate: | 262 | |
Declined | 17 | |
Excluded | ||
Unable to provide informed consent | 4 | |
Co-existing condition limiting walking | 6 | |
Withdrew consent | 2 | |
Completed pre-operative OM’s and activity monitoring: | 233a | |
Lost/faulty monitor | 27 | |
Incomplete monitoring period | 16 | |
Incomplete outcome measures | 19 | |
Data sets available for multivariable analysis: | 171 | |
Included in multivariable analysisb: | ||
ODQ | 14 | 157 |
SF-36 (PCS) | 17 | 154 |
Back pain | n/a | n/a |
Leg pain | 18 | 196c |