Stability | Group | 3 months | Statistical test | 6 months | Statistical test | 12 months | Statistical test |
---|---|---|---|---|---|---|---|
Anterior drawer test Positive-Rate |
SB | 40% | χ²=6.050 P=0.049 |
40% | χ²=6.050 P=0.049 |
45% | χ²=9.251 P=0.010 |
DB | 20% | 20% | 20% | ||||
SBL | 25% | 25% | 25% | ||||
Lachman test Positive-Rate |
SB | 45% | χ²=7.741 P=0.021 |
45% | χ²=7.741 P=0.021 |
50% | χ²=10.622 P=0.005 |
DB | 20% | 20% | 20% | ||||
SBL | 25% | 25% | 25% | ||||
Stress radiography Difference-Value (Involved vs Normal) |
SB | 7.0 ± 0.4 mm | F=337.29 P<0.001 |
7.6 ± 0.4 mm | F=392.04 P<0.001 |
8.5 ± 0.4 mm | F=581.10 P<0.001 |
DB | 4.4 ± 0.3 mm | 4.8 ± 0.4 mm | 5.1 ± 0.3 mm | ||||
SBL | 4.6 ± 0.3 mm | 5.0 ± 0.3 mm | 5.3 ± 0.4 mm | ||||
KT-2000 Difference-Value (Involved vs Normal) |
SB | 6.0 ± 0.3 mm | F=454.02 P<0.001 |
6.5 ± 0.3 mm | F=593.4 P<0.001 |
7.1 ± 0.3 mm | F=1500.96 P<0.001 |
DB | 3.8 ± 0.2 mm | 3.9 ± 0.2 mm | 3.2 ± 0.2 mm | ||||
SBL | 4.0 ± 0.2 mm | 3.9 ± 0.2 mm | 3.4 ± 0.2 mm | ||||
Pivot-shift test Positive-Rate |
SB | 50% | χ²=12.224 P=0.002 |
50% | χ²=12.224 P=0.002 |
55% | χ²=16.396 P=0.001 |
DB | 20% | 20% | 20% | ||||
SBL | 20% | 20% | 20% | ||||
Rotameter Difference-Value (Involved vs Normal) |
SB | 5.2 ± 0.3 mm | F=1985.1 P<0.001 |
4.9 ± 0.3 mm | F=1941.2 P<0.001 |
6.1 ± 0.3 mm | F=3233.3 P<0.001 |
DB | 1.1 ± 0.2 mm | 1.1 ± 0.2 mm | 1.2 ± 0.2 mm | ||||
SBL | 1.0 ± 0.2 mm | 1.0 ± 0.2 mm | 1.1 ± 0.2 mm |