Table 2 Statistical analysis of insertion time
Dependent variable | Screw type | Mean difference | p value | 95% CI |
|---|---|---|---|---|
Insertion time | V Cylinder (A) | |||
Square Conical (B) | 5.90 ± 2.36 | 0.10 | − 0.87–12.67 | |
Square Cylinder (C) | 7.37* ± 2.36 | 0.03 | 0.56–14.13 | |
Commercial (D) | 7.09* ± 2.36 | 0.04 | 0.31–13.86 | |
Square Conical (B) | ||||
V Cylinder (A) | − 5.90 ± 2.36 | 0.10 | − 12.67–0.87 | |
Square Cylinder (C) | 1.47 ± 2.36 | 0.92 | − 5.30–8.24 | |
Commercial (D) | 1.20 ± 2.36 | 0.95 | − 5.60–7.96 | |
Square Cylinder (C) | ||||
V Cylinder (A) | − 7.37* ± 2.36 | 0.03 | − 14.13–0.60 | |
Square Conical (B) | − 1.47 ± 2.36 | 0.92 | − 8.24–5.30 | |
Commercial (D) | − 2.82 ± 2.36 | 0.99 | − 7.05–6.50 | |
Commercial (D) | ||||
V Cylinder (A) | − 7.09* ± 2.36 | 0.04 | − 13.85–0.31 | |
Square Conical (B) | − 1.19 ± 2.36 | 0.96 | − 7.96–5.60 | |
Square Cylinder (C) | 0.28 ± 2.36 | 0.99 | − 6.50–7.05 | |
V Cylinder (A) | ||||
Pull-out Strength | Square Conical (B) | − 90.00 ± 106.87 | 0.834 | − 395.76–215.76 |
Square Cylinder (C) | 54.20 ± 106.87 | 0.956 | − 251.56–359.96 | |
Commercial (D) | 338.00* ± 106.87 | 0.028 | 32.24–643.76 | |
Square Conical (B) | ||||
V Cylinder (A) | 90.00 ± 106.87 | 0.834 | − 215.76–395.76 | |
Square Cylinder (C) | 144.20 ± 106.87 | 0.547 | − 161.56–449.96 | |
Commercial (D) | 428.00* ± 106.87 | 0.005 | 122.24–733.76 | |
Square Cylinder (C) | ||||
V Cylinder (A) | − 54.20 ± 106.87 | 0.956 | − 359.96–251.56 | |
Square Conical (B) | 144.20 ± 106.87 | 0.547 | − 449.96–161.56 | |
Commercial (D) | 283.80 ± 106.87 | 0.074 | − 21.96–589.56 | |
Commercial (D) | ||||
V Cylinder (A) | − 338.00* ± 106.87 | 0.028 | − 643.76–32.24 | |
Square Conical (B) | − 428.00* ± 106.87 | 0.005 | − 733.76–122.24 | |
Square Cylinder (C) | − 283.80 ± 106.87 | 0.074 | − 589.56–21.96 | |