Before | After | Differences | |||||
---|---|---|---|---|---|---|---|
n | mean | n | mean | of mean | 95% CI | p-value | |
Mobility | |||||||
Pre-surgery | 437 | 1.57 | 466 | 1.53 | 0.04 | -0.43 - 0.12 | 0.36 |
3 months after surgery | 396 | 1.76 | 437 | 1.73 | 0.04 | -0.04 - 0.10 | 0.28 |
6 months after surgery | 377 | 1.79 | 397 | 1.72 | 0.08 | 0.01 - 0.14 | 0.03* |
Self-care | |||||||
Pre-surgery | 437 | 1.26 | 466 | 1.25 | 0.02 | -0.05 - 0.08 | 0.63 |
3 months after surgery | 396 | 1.54 | 437 | 1.57 | -0.03 | -0.09 - 0.04 | 0.42 |
6 months after surgery | 377 | 1.45 | 397 | 1.48 | -0.03 | -0.09 - 0.03 | 0.3 |
Usual activities | |||||||
Pre-surgery | 437 | 1.72 | 466 | 1.75 | -0.03 | -0.12 - 0.07 | 0.56 |
3 months after surgery | 396 | 1.98 | 437 | 1.92 | 0.05 | -0.04 - 0.14 | 0.24 |
6 months after surgery | 377 | 1.93 | 397 | 1.84 | 0.09 | 0.00 - 0.18 | 0.04* |
Pain/discomfort | |||||||
Pre-surgery | 437 | 1.91 | 466 | 1.86 | 0.05 | -0.05 - 0.15 | 0.33 |
3 months after surgery | 396 | 1.76 | 437 | 1.77 | -0.01 | -0.09 - 0.06 | 0.74 |
6 months after surgery | 377 | 1.72 | 397 | 1.73 | -0.01 | -0.09 - 0.07 | 0.82 |
Anxiety/depression | |||||||
Pre-surgery | 437 | 1.53 | 466 | 1.52 | 0.00 | -0.08 - 0.09 | 0.96 |
3 months after surgery | 396 | 1.45 | 437 | 1.42 | 0.02 | -0.05 - 0.09 | 0.49 |
6 months after surgery | 377 | 1.43 | 397 | 1.42 | 0.02 | -0.05 - 0.09 | 0.62 |