Demographic | Descriptive | Number | Mean (SD) | Difference/ correlation | 95% CI | P value* |
---|---|---|---|---|---|---|
Gender | Male | 711 | 1.1 (6.3) | Diff = 0.0 | −0.6 to 0.6 | 0.98 |
Female | 863 | 1.1 (5.6) | ||||
Age | – | r = −0.04 | 0.16** | |||
BMI | – | r = −0.05 | 0.054** | |||
Comorbidity | Not present | Reference*** | ||||
MI | 65 | 0.3 (7.4) | Diff = 0.8 | −0.6 to 2.3 | 0.27 | |
Heart Failure | 15 | 3.1 (9.6) | Diff = 2.0 | −1.0 to 5.0 | 0.18 | |
PVD | 31 | 1.1 (8.1) | Diff = 0.1 | −2.0 to 2.2 | 0.93 | |
Stroke | 10 | −1.8 (8.1) | Diff = 3.0 | −0.7 to 6.6 | 0.11 | |
COPD | 57 | 0.8 (6.6) | Diff = 0.4 | −1.2 to 1.9 | 0.66 | |
Diabetes | 189 | 0.3 (6.6) | Diff = −1.0 | −1.9 to −0.1 | 0.04 | |
Back pain | 590 | 1.2 (6.4) | Diff = 0.2 | −0.5 to 0.8 | 0.62 | |
Joint pain | 1041 | 1.0 (5.9) | Diff = 0.4 | −0.3 to 1.1 | 0.22 | |
Functional measures | ||||||
OKS | Preoperative | 1574 | – | r = 0.08 | 0.002** | |
6 months | 1574 | – | r = −0.23 | < 0.001** | ||
EQ 5D | Preoperative | 1570 | – | r = 0.04 | 0.14** | |
6 months | 1567 | – | r = −0.11 | < 0.001** |