
| PMC full text: | Published online 2011 Aug 27. doi: 10.1186/2045-709X-19-19
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Table 1
Baseline characteristics
| Variable | Mean (SD) | Median | Interquartile range | Range |
|---|---|---|---|---|
| Age | 45.0 (14.0) | 43.5 | 18.0 | 19-79 |
| Neck Pain Duration (days) | 881.7 (2166.3) | 122.0 | 709.0 | 1 day to 13 years |
| Disability | 40.6 (14.4) | 40.0 | 25.0 | 15-67 |
| Pain | 6.8 (1.9) | 7.0 | 2.0 | 2-10 |
| Fear | 24.6 (5.8) | 25.0 | 6.0 | 11-42 |
| Coping | 5.1 (2.3) | 6.0 | 2.5 | 0-10 |
| Depression | 4.7 (3.1) | 5.0 | 5.0 | 0-10 |