Orthopaedics total hip replacement, descriptives for years 2010–2014
| Characteristic | 2010–2011 | 2012–2013 | 2014 | Sig P |
| Baseline | Intervention | Postintervention | Baseline–post | |
| Surgeries (n) | 576 | 637 | 446 | |
| Patient | ||||
| Female (%) | 336 (58) | 342 (54) | 252 (57) | 0.56 |
| Age, mean (SD) | 65 (12) | 66 (11) | 65 (12) | 0.64 |
| Hypertension (%) | 289 (50) | 341 (54) | 182 (41) | 0.003 |
| Diabetes (%) | 78 (14) | 80 (13) | 37 (8) | 0.008 |
| Hypercholesterolaemia (%) | 234 (41) | 201 (32) | 103 (23) | <0.001 |
| BMI, mean (SD) | 30 (7) | 30 (6) | 29 (7) | 0.016 |
| BMI≥30 (%) | 267 (47) | 283 (44) | 160 (36) | 0.001 |
| BMI≥40 (%) | 55 (10) | 40 (6) | 27 (6) | 0.040 |
| Metabolic syndrome (%) | 27 (5) | 26 (4) | 9 (2) | 0.022 |