From: Anatomical significance of a posterior horn of medial meniscus: the relationship between its radial tear and cartilage degradation of joint surface
Male
Female
Total (%)
Mean age
No tear
249
167
416 (75.9%)
77.7
Radial tear of posterior horn
15
36
51 (9.3%)
82.3*
Other types of tear
23
48
71 (13.0%)
Worn-out meniscus
3
7
10 (1.8%)
80.5
(Total)
290
258
548
78.8