Group A[PLLA screw](n = 28) | Group B[β-TCP screw](n = 29) | p - value | |
---|---|---|---|
Age, y | 36.1 ± 8.9 | 32.7 ± 12.3 | 0.225 |
Sex, male/female, n | 21:7 | 24:5 | 0.473 |
BMI, kg/m 2 | 24.2 ± 2.6 | 24.7 ± 3.9 | 0.848 |
Femoral tunneling technique, n TP: OI | 11:17 | 17:12 | 0.144 |
Tunnel diameter (drill size, mm) | |||
AM | 7.5 ± 0.6 (6.5–9.5) | 7.4 ± 0.6 (6.0–9.0) | 0.387 |
PL | 5.7 ± 0.5 (4.5–7.0) | 5.7 ± 0.5 (4.5–7.0) | 0.675 |
Tunnel length (mm) | |||
AM | 39.6 ± 3.9 (34–50) | 40.0 ± 2.9 (34–45) | 0.661 |
PL | 43.7 ± 3.5 (35–50) | 44.8 ± 3.0 (38–50) | 0.228 |