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Table 5 Proportion of radiological determined knee osteoarthritis according to worst affected knee and compartment among floor layers (n = 134) and graphic designers (n = 120)

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     
- Tibiofemoral 5 (4) 6 (5)
- Patellofemoral 3 (2) 5 (4)
  1. Combined TF and PF OA: floor layers, n = 3; graphic designers, n = 6