Baseline Characteristics | Control Group (n = 15) | Observation Group (n = 18) | χ2 or t | p | |
Gender Composition (Female: Male) | 10:5 | 13:5 | 0.120 | 0.730 | |
Average Age (years) | 68.07 ± 3.37 | 68.39 ± 2.35 | 0.322 | 0.749 | |
Defect Repair Site (U: BD: BS)# | 10:2:3 | 11:2:5 | 0.277 | 0.871 | |
Primary Disease of Knee Joint (O: R: G)* | 9:4:2 | 12:5:1 | 0.605 | 0.739 | |
Comorbid Hypertension | 9 | 10 | 0.066 | 0.798 | |
Comorbid Diabetes | 3 | 6 | 0.733 | 0.392 | |
Comorbid Overweight (BMI ≥ 24) | 12 | 13 | 0.270 | 0.604 |