Table 3 Subgroup analysis of association between fabella and MM tear a
Subgroup | MM tear | Absent | Present | P value |
|---|---|---|---|---|
MM tear location b | ||||
Anterior | Yes | 6 (18.2) | 27 (81.8) | < 0.001 |
No | 603 (61.7) | 375 (38.3) | ||
Middle | Yes | 40 (31.5) | 87 (68.5) | < 0.001 |
No | 569 (64.4) | 315 (35.6) | ||
Posterior | Yes | 55 (33.7) | 108 (66.3) | < 0.001 |
No | 554 (65.3) | 294 (34.7) | ||
Age | ||||
< 50 | Yes | 22 (39.3) | 34 (60.7) | < 0.001 |
No | 453 (65.9) | 204 (31.1) | ||
≥ 50 | Yes | 39 (31.7) | 88 (69.3) | < 0.001 |
No | 95 (55.6) | 76 (44.4) | ||