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Test-Retest Correlation Comparing Baseline and 6-month Follow Up Scores for the Brief MHQ score (n=68 RA Control Patients Who Did Not Undergo Surgical Intervention).
| Brief MHQ score at baseline | Brief MHQ score at 6 months follow-up | Mean difference | Intra-class correlation | r | |
|---|---|---|---|---|---|
| Brief MHQ | 55.2± 16.1 | 55.0 ± 17.5 | 0.22 | 0.91 | 0.78 |
| Full MHQ | 59.8 ± 16.6 | 60.2 ± 18.4 | 0.38 | 0.90 | 0.76 |
