Table 5 The degree of ankle joint changes and the classification of KBD
From: A study on atypical Kashin–Beck disease: an endemic ankle arthritis
Degree | X-ray diagnosis [person, detection rate (%)] | |||
|---|---|---|---|---|
Grade I | Grade II | Grade III | Atypical | |
Normal | 49 (20.0) | 8 (4.6) | 0 (0.0) | 0 (0.0) |
Degree I | 97 (39.6) | 38 (21.7) | 0 (0.0) | 113 (42.6) |
Degree II | 63 (25.7) | 59 (33.7) | 7 (28.0) | 90 (34.0) |
Degree III | 36 (14.7) | 70 (40.0) | 18 (72.0) | 62 (23.4) |
Total | 245 (100.0) | 175 (100.0) | 25 (100.0) | 265 (100.0) |