|
Number of knees (percentage of 20 knees) at each site and at each grade |
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| Grade 0 |
Grade 1 |
Grade 2 |
Grade 3 |
Grade 4 |
|
|
|
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| Site A |
11 (55) |
12 (60) |
6 (30) |
0 (0) |
4 (20) |
| Site B |
16 (80) |
8 (40) |
5 (25) |
0 (0) |
3 (15) |
| Site C |
0 (0) |
0 (0) |
1 (5) |
13 (65) |
20 (100) |
| Site D |
1 (5) |
11 (55) |
10 (50) |
1 (5) |
3 (15) |
| Site E |
17 (85) |
7 (35) |
1 (5) |
0 (0) |
1 (5) |
| Site F |
0 (0) |
0 (0) |
3 (15) |
15 (75) |
18 (90) |
| Site G |
0 (0) |
2 (10) |
11 (55) |
10 (50) |
19 (95) |
|
For International Cartilage Repair Society grades, see Introduction. For anatomical location of sites, see Figure 1. | |||||
Kuroki et al. Arthritis Research & Therapy 2008 10:R78 doi:10.1186/ar2452 |
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