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Summary of Test–Retest Reliability Results
| Measure | Test Mean (SD) |
Retest Mean (SD) |
Difference (SDdiff) |
R (95% CI) |
SEM (95% CI) |
| Flexion | 111.8 (10.1) | 112.5 (9.8) | 0.7 (5.8) | 0.84 (0.64–0.93) | 4.1 (3.2–5.9) |
| Extension | 4.5 (4.0) | 4.7 (4.3) | 0.2 (3.8) | 0.60 (0.24–0.81) | 2.7 (2.1–3.8) |
SEM=standard error of measurement
