Table 3 Prevalence, kappa and percent agreement for those asked Questionnaire 1 at two different times
|  | Overall prevalence (%) | Prevalence Ques 1 time 1 (%) | Ques 1 time 1 and 2 (N =52) |  |  |
|---|---|---|---|---|---|
| Â | N =152 | N =102 | % agreement | % expected agreement | kappa |
Ever had pain or aching in your low back, on most days for at least a montha | 44.1 | 47.1 | 86.3 | 53.8 | 0.70 |
Ever had stiffness in your low back, on most days for at least a montha | 34.2 | 34.3 | 98.0 | 59.3 | 0.95 |
Ever had pain or aching in your hips, on most days for at least a month | 27.0 | 27.5 | 86.5 | 61.1 | 0.65 |
Ever had stiffness in your hip joints or muscles, on most days for at least a montha | 25.0 | 25.0 | 86.3 | 61.1 | 0.65 |
Ever had pain, aching or stiffness in your knees, on most days for at least a montha | 32.2 | 35.3 | 86.3 | 60.9 | 0.65 |
On most days, do you have pain, aching or stiffness in either of your feet | 28.3 | 29.4 | 90.4 | 59.9 | 0.76 |
Hand pain, aching or stiffness either at rest or when moving on most days for at least a month | 36.8 | 40.2 | 78.9 | 54.0 | 0.54 |
Ever had pain or aching in your shoulder, on most days for at least a month | 37.5 | 37.3 | 76.6 | 51.9 | 0.52 |
Ever had stiffness in your shoulder, on most days for at least a montha | 19.7 | 18.6 | 86.5 | 67.3 | 0.59 |