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Mean scores for SF-6D, Neck Pain and Arm Pain across the different Neck Disability categories
| Neck Disability Category | Mean SF-6D (SD) | Mean Neck Pain (SD) | Mean Arm Pain (SD) |
|---|---|---|---|
| None (0–4) | 0.68 (0.04) | 0.90 (1.24) | 0.82 (1.38) |
| Mild Disability (5–14) | 0.63 (0.04) | 3.03 (2.18) | 2.76 (2.65) |
| Moderate Disability (25–24) | 0.56 (0.05) | 5.55 (2.18) | 4.65 (2.79) |
| Severe Disability (25–34) | 0.49 (0.07) | 7.43 (1.67) | 6.32 (2.48) |
| Complete Disability (>35) | 0.42(0.07) | 8.57 (1.28) | 7.47 (2.22) |
