Table 3 Characteristics as determinants of QI summary pass rates (n = 434)
Characteristic | Coef. = b | 95% CI |
|---|---|---|
Gender | ||
• Male (ref) | ||
• Female | 3.8 | [-0.9; 8.5] |
Age | -0.2 | [-0.4; 0.1] |
Education | ||
• Secondary education or lower (ref) | ||
• Higher education | 0.9 | [-3.4; 5.2] |
BMI | -0.4 | [-0.8; 0.1] |
Daily functioninga | -0.1 | [-0.2; 0.1] |
Pain VAS | 0.3 | [-0.7; 1.3] |
Pain for longer than 3 months | 3.6 | [-10.1; 17.3] |
Number of days in pain over the past month | 0.1 | [-0.2; 0.3] |
Duration of symptoms | ||
• < 1 year (ref) | ||
• 1–5 years | -1.4 | [-10.3; 7.5] |
• > 5 years | 1.5 | [-7.2; 10.1] |
Presence of OA in other joints | 6.2 | [2.0; 10.5] |
Number of other joints affected by OA | 0.7 | [-0.9; 2.2] |
Knee replacement | 10.7 | [4.4; 17.0] |
Presence of comorbidities | 5.3 | [0.6; 10.0] |
Number of comorbidities | -0.5 | [-2.3; 1.4] |
Contacted healthcare professional in past year | ||
• None (ref) | ||
• One | 5.5 | [-0.4; 11.5] |
• Two | 13.4 | [7.5; 19.4] |
• Three or more | 19.6 | [13.8; 25.5] |