Table 1 (Abstract O77).
Analysis of covariance showing demographic predictors of clinical outcome measures at 3 m 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 | 83.57(80.32–86.82) |
F(2,192) = 3.207 P = 0.046 |
249.81(191.43–308.18) |
F(2,192) = 0.029 P = 0.972 |
| 55–65 | 81.45(78.25–84.65) | 275.93(210.23–341.63) | |||
| > 65 | 78.02(74.67–81.37) | 241.91(184.164–299.66) | |||
| Sex | Male | 82.19(79.25–85.13) |
F(1,193) = 3.207 P = 0.046 |
261.28(209.06–313.50) |
F(1,193) = 0.133 P = 0.716 |
| Female | 80.52(78.16–82.89) | 250.80(205.24–296.35) | |||
| Race | Malay | 81.90(72.23–91.57) |
F(2,192) = 0.794 P = 0.456 |
228.30(46.80–409.79) |
F(2,192) = 0.282 P = 0.754 |
| Chinese | 81.95(79.91–83.98) | 208.55–279.59) | |||
| Others | 78.51(71.81–84.22) | 327.90(214.66–441.13) | |||
| BMI | Underweight | 83.29(78.59–87.98) |
F(3,191) = 0.487 P = 0.692 |
181.22(99.15–263.29) |
F(3,191) = 1.728 P = 0.164 |
| Normal | 79.78(75.80–83.76) | 218.19(149.51–286.87) | |||
| Overweight | 81.026(77.99–84.06) | 289.71(228.02–351.41) | |||
| Obese | 82.02(78.152–85.90) | 305.87(234.34–377.40) | |||
| Side of surgery | Right | 81.91(79.33–84.48) |
F(1,193) = 2.854 P = 0.095 |
258.74(211.39–306.09) |
F(2,192) = 0.024 P = 0.878 |
| Left | 80.84(78.01–83.68) | 253.92(201.90–305.93) | |||