From: Clinical knee findings in floor layers with focus on meniscal status
 | Floor layers | Graphic designers | ||
---|---|---|---|---|
Knee osteoarthritis‡ | n | (%) | n | (%) |
Joint space narrowing ≥ 25% |  |  |  |  |
- Tibiofemoral | 10 | (8) | 2 | (2) |
- Patellofemoral | 5 | (4) | 8 | (7) |
Joint space narrowing 50–75% |  |  |  |  |
- Tibiofemoral | 7 | (5) | 7 | (6) |
- Patellofemoral | 4 | (3) | 8 | (8) |
Obliteration or bone attrition | Â | Â | Â | Â |
- Tibiofemoral | 5 | (4) | 6 | (5) |
- Patellofemoral | 3 | (2) | 5 | (4) |