Anterior-Posterior Instability of the Knee Following ACL Reconstruction with Bone-Patellar Tendon-Bone Ligament in Comparison with Four-Strand Hamstrings Autograft
Table 3
Time of evaluation (months)
Group B
Mean
SD
Pairwise comparisons
Baseline
3 months
6 months
12 months
Baseline
20
6.2500
1.77
—
P < 0.0005
P < 0.0005
P < 0.0005
3
20
1.9500
1.39
—
—
N.S
N.S
6
20
1.7500
1.48
—
—
—
N.S
12
20
1.7500
1.48
—
—
—
—
Overall sig.
P < 0.0005
SD: standard deviation; overall sig: overall significance.