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Descriptives and intraclass correlations (ICCs) of study variables
| Variable | Mean | Standard Deviation | ICC |
|---|---|---|---|
| Sleep Quality (Predictor) | 2.432 | 1.175 | .303 |
| Pain (1st Mediator) | 2.439 | 1.218 | .490 |
| Positive Affect (2nd Mediator) | 2.592 | .903 | .499 |
| Negative Affect (3rd Mediator) | 1.627 | .860 | .573 |
| Activity Interference (Outcome) | 2.003 | .633 | .373 |
