Table 4. Multivariate analyses for the prediction of high-level satisfaction (≥90% or < 90%).
| OR | Lower 95% CI | Upper 95% CI | P-value | |
|---|---|---|---|---|
| Sector | ||||
| Public | 1.78 | 0.65 | 4.88 | 0.26 |
| Private | 1 | - | - | - |
| Age | 1.00 | 0.96 | 1.04 | 0.95 |
| Body mass index | 1.02 | 0.99 | 1.05 | 0.20 |
| Surgery Type | ||||
| Total knee arthroplasty | 1.09 | 0.68 | 1.73 | 0.74 |
| Total hip arthroplasty | 1 | - | - | - |
| Oxford | 1.03 | 1.01 | 1.05 | 0.01 |
| EuroQol VAS | 1.00 | 0.99 | 1.08 | 0.53 |
| ASA | ||||
| 1,2 | 1.29 | 0.86 | 2.01 | 0.27 |
| 3,4 | 1 | - | - | - |
| Complication | ||||
| No Complication | 2.13 | 1.41 | 3.23 | <0.01 |
| Complication | 1 | - | - | - |
| Education | ||||
| Year 10 and below | 1.16 | 0.73 | 1.83 | 0.53 |
| Year 11, Year 12, Tertiary | 1 | - | - | - |
VAS- visual analogue scale; ASA—American Society of Anesthesiology. Model adjusted for between hospital effects of Age, BMI, Surgery Type, Oxford score, EQ5D, ASA, Complication and Education.