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Demographics
| Age | |
| Mean, years (SD) | 72 (8.0) |
| Sex | |
| Men | 223 (24%) |
| Women | 709 (76%) |
| Side of surgery | |
| Right | 467 (50%) |
| Left | 465 (50%) |
| Preoperative diagnosis | |
| Primary osteoarthritis | 863 (93%) |
| Secondary osteoarthritis | 52 (5.6%) |
| Inflammatory diseases | 35 (3.8%) |
| Avascular necrosis | 6 (0.6%) |
| Childhood diseases | 1 (0.1%) |
| Other | 10 (1.1%) |
| Fracture | 17 (1.8%) |
| Stem size | |
| 01 | 15 (1.6%) |
| 1 | 268 (29%) |
| 2 | 277 (30%) |
| 3 | 247 (27%) |
| 4 | 123 (13%) |
| 5 | 1 (0.1%) |
