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Analysis of variance between the K/L grade and medial meniscus extrusion
| K/L grade | Mean, mm | SD | Scheffe | F value | P value# |
|---|---|---|---|---|---|
| Ia | 3.97 | 1.35 | a > c | 7.95 | 0.001 |
| IIb | 4.92 | 1.42 | |||
| IIIc | 5.58 | 1.51 |
#Statistical analysis was performed using the one-way analysis-of-variance analysis.
Abbreviations: K/L Kellgren–Lawrence, SD standard deviation.
