Table 2 (Abstract O77).
Analysis of covariance showing demographic predictors of clinical outcome measures at 1yr versus preoperative
| Demography | HHS score | HOOS score | |||
|---|---|---|---|---|---|
| Estimated marginal mean difference (95% confidence interval) |
Significance | Estimated marginal mean difference (95% confidence interval) |
Significance | ||
| Age | < 55 | 86.61(83.27–89.95) |
F(2,192) = 2.962 P = 0.087 |
138.62(79.72–197.53) |
F(2,192) = 1.049 P = 0.248 |
| 55–65 | 86.82(83.54–90.10) | 106.55(40.254–172.85) | |||
| > 65 | 83.86(80.61–87.12) | 78.61(20.34–136.89) | |||
| Sex | Male | 86.89(83.98–89.81) |
F(1,193) = 7.628 P = 0.016 |
101.29(48.60–153.99) |
F(1,193) = 2.552 P = 0.115 |
| Female | 84.97(82.41–87.54) | 121.33(75.36–167.30) | |||
| Race | Malay | 86.09(77.25–94.93) |
F(2,192) = 1.141 P = 0.349 |
110.59(-72.56–293.74) |
F(2,192) = 0.996 P = 0.383 |
| Chinese | 85.28(83.19–87.37) | 90.92(55.08–126.76) | |||
| Others | 88.51(82.48–94.55) | 204.60(90.34–318.87) | |||
| BMI | Underweight | 88.53(82.94–94.12) |
F(3,191) = 1.423 P = 0.281 |
51.82(-30.998–134.64) |
F(3,191) = 0.497 P = 0.685 |
| Normal | 81.16(76.02–86.31) | 80.79(11.49–150.09) | |||
| Overweight | 86.60(83.77–89.43) | 124. 15(61.89–186.41) | |||
| Obese | 86.25(81.95–90.56) | 161.67(89.49–233.85) | |||
| Side of surgery | Right | 85.14(82.75–87.53) |
F(1,193) = 0.014 P = 0.906 |
115.50(67.73–163.28) |
F(1,193) = 0.009 P = 0.926 |