Procedure | Number (%) of consultants | ||
---|---|---|---|
Better than expected | As expected | Worse than expected | |
Hip replacement | |||
Disease-specific PROM (OHS) ▸ Fixed-effect model ▸ Random-effects model | 53 (5.6) | 820 (86.5) | 75 (7.9) |
Controlling for patient variation | 52 (5.5) | 856 (90.3) | 40 (4.2) |
Controlling for patient and hospital variation | 7 (0.7) | 926 (97.7) | 15 (1.6) |
EQ-5D ▸ Fixed-effects model ▸ Random-effects model | 50 (5.3) | 848 (89.4) | 50 (5.3) |
Controlling for patient variation | 34 (3.6) | 900 (94.9) | 14 (1.5) |
Controlling for patient and hospital variation | 5 (0.5) | 940 (99.2) | 3 (0.3) |
Knee replacement | |||
Disease-specific PROM (OKS) ▸ Fixed-effects model ▸ Random-effects model | 47 (4.2) | 1024 (90.6) | 59 (5.2) |
Controlling for patient variation | 31 (2.7) | 1071 (94.8) | 28 (2.5) |
Controlling for patient and hospital variation | 10 (0.9) | 1115 (98.7) | 5 (0.4) |
EQ-5D ▸ Fixed-effects model ▸ Random-effects model | 35 (3.1) | 1055 (93.4) | 40 (3.5) |
Controlling for patient variation | 11 (1.0) | 1112 (98.4) | 7 (0.6) |
Controlling for patient and hospital variation | 2 (0.2) | 1126 (99.6) | 2 (0.2) |
Hernia repair | |||
EQ-5D ▸ Fixed-effects model ▸ Random-effects model | 4 (0.4) | 944 (96.9) | 26 (2.7) |
Controlling for patient variation | 0 (0.0) | 974 (100%) | 0 (0.0) |
Controlling for patient and hospital variation | 0 (0.0) | 974 (100%) | 0 (0.0) |
OHS, Oxford Hip Score; OKS, Oxford Knee Score; PROM, patient-reported outcome measure.