Table 2. Internal consistency and test-retest reliability of TR-SF-MPQ-2.
| Number of items |
T1 (Mean±SD) |
T2 (Mean±SD) |
Cronbach’s α coefficient |
ICC (95% CI) | |
| Continuous | 6 | 3.87±2.38 | 3.82±2.417 | 0.718 | 0.962 (0.943-0.974) |
| Intermittent | 6 | 3.88±2.731 | 3.73±2.869 | 0.809 | 0.963 (0.944-0.975) |
| Neuropathic | 6 | 2.65±2.441 | 2.66±2.443 | 0.761 | 0.984 (0.976-0.989) |
| Affective | 4 | 4.90±3.272 | 4.67±3.397 | 0.843 | 0.960 (0.940-0.973) |
| Total | 22 | 3.73±2.231 | 3.63±2.334 | 0.912 | 0.973 (0.960-0.982) |
| TR: Turkish; SF: Short form; MPQ: McGill Pain Questionnaire; T1: First attempt to complete questionnaire; SD: Standard deviation; T2: Second attempt to complete questionnaire; ICC: Intraclass correlation; CI: Confidence interval. | |||||