Table 3.
Adjusted odds ratios (OR) for SB.
| Variable | Β | SE | Wald χ2 | OR | 95% CI | P-value |
|---|---|---|---|---|---|---|
| Intercept | − 21.5930 | 4.3493 | 24.6489 | < 0.0001 | ||
| Age | ||||||
| < 70 | 1.00 | |||||
| ≥ 70 | 1.5790 | 0.9495 | 2.7655 | 4.850 | (0.754–31.190) | 0.0963 |
| BMI (kg/m2) | ||||||
| < 24.0 | 1.00 | |||||
| 24.0–27.9 | 0.6638 | 0.9001 | 0.5438 | 1.942 | (0.333–11.335) | 0.4608 |
| ≥ 28.0 | 1.6947 | 1.0203 | 2.7591 | 5.445 | (0.737–40.224) | 0.0967 |
| Occupational status | ||||||
| Working/farming | 1.00 | |||||
| Retired/unemployed | 2.1459 | 0.8146 | 6.9387 | 8.550 | (1.732–42.207) | 0.0084 |
| Residential status | ||||||
| Living with spouse | 1.00 | |||||
| Living with children | 0.4288 | 0.7447 | 0.3315 | 1.535 | (0.357–6.609) | 0.5648 |
| Living alone/nursing home/other | 0.2077 | 1.3429 | 0.0239 | 1.231 | (0.089–17.110) | 0.8771 |
| CCI | ||||||
| < 3 | 1.00 | |||||
| ≥ 3 | 2.1992 | 0.9928 | 4.9073 | 9.018 | (1.288–63.119) | 0.0267 |
| WOMAC | 0.5780 | 0.1162 | 24.7489 | 1.783 | (1.419–2.238) | < 0.0001 |
| Understanding of the hazards of prolonged sitting | ||||||
| No | 1.00 | |||||
| Yes | − 0.5241 | 0.7000 | 0.5607 | 0.592 | (0.150–2.334) | 0.4540 |
| Preoperative sedentary behaviour [n(%)] | ||||||
| No | 1.00 | |||||
| Yes | 0.4244 | 0.8193 | 0.2683 | 1.529 | (0.307–7.616) | 0.6045 |
| GO‐SSS | 0.1440 | 0.0580 | 6.1664 | 1.155 | (1.031–1.294) | 0.0130 |
| Fatigue | ||||||
| < 5 | 1.00 | |||||
| ≥ 5 | 1.5787 | 0.7642 | 4.2673 | 4.848 | (1.084–21.682) | 0.0389 |
CI Confidence Interval; CCI Charlson Comorbidity Index; Failure Lee’s Fatigue Scale; GO-SSS The Groningen Orthopaedic Social Support Scale; OR Odds Ratio; SE Standard Error; WOMAC The Western Ontario and McMaster Universities Osteoarthritis Index.