Details of operating room staff population and average number of door openings per individual by category
| Personnel | No. staff, mean (range) | No. door openings, mean (range) | No. door openings per individual, mean |
|---|---|---|---|
| Orthopedic | 2.7 (2–6) | 9.0 (2–22) | 3.3 |
| Anesthesia | 3.3 (1–8) | 17.0 (1–46) | 5.2 |
| Nursing | 3.7 (2–9) | 37.1 (11–104) | 10.0 |
| Representative | 0.1 (0–2) | 0.8 (0–26) | 8.0 |
| Radiology | 0.2 (0–2) | 0.5 (0–16) | 2.5 |
| Others | 1.9 (0–5) | 6.7 (0–21) | 3.5 |
| Total | 11.8 (7–19) | 71.1 (35–176) | 6.0 |