Table 2 Item statistics of the ODI
Item | Description | Mean (SD) | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|---|---|
1 | Pain intensity | 3.9 (1.5) | 1% | 28% | 8% | 25% | 24% | 15% |
2 | Personal hygiene | 1.8 (0.9) | 49% | 22% | 28% | 1% | 0% | 0% |
3 | Lifting | 2.6 (1.3) | 11% | 60% | 7% | 7% | 13% | 2% |
4 | Walking | 2.3 (1.1) | 28% | 34% | 19% | 17% | 1% | 1% |
5 | Sitting | 2.8 (1.3) | 22% | 16% | 32% | 21% | 8% | 1% |
6 | Standing | 2.8 (1.4) | 15% | 40% | 9% | 21% | 14% | 1% |
7 | Sleeping | 2.4 (1.3) | 39% | 15% | 27% | 15% | 2% | 3% |
8 | Sexual life | 2.4 (1.6) | 40% | 28% | 4% | 10% | 15% | 2% |
9 | Social life | 2.6 (1.4) | 31% | 27% | 10% | 24% | 3% | 4% |
10 | Traveling | 2.2 (1.3) | 28% | 55% | 5% | 4% | 2% | 7% |