Table 1
Distribution of the Larsen’s grades of knee joints at entry and at the three year visit
Larsen’s grade
Baseline n (%)
Three years n (%)
0
12 (21.8)
7 (12.7)
1
15 (27.3)
16 (29.1)
2
14 (25.5)
11 (20.0)
3
11 (20.0)
13 (23.6)
4
3 (5.5)
7 (12.7)
5
0 (0)
1 (1.8)
Total
55 (100)
55 (100)