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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