Variables | Locked template group (N = 10) | Conventional group (N = 12) | Statistics | p value |
---|---|---|---|---|
Surgical time (min) | 88 ± 14.76 | 102.5 ± 17.12 | − 2.107 | 0.048* |
Radiation exposure times (mean ± SD) | 11.5 ± 1.78 | 54.83 ± 6.59 | − 20.156 | < 0.05* |
Matta criteria (N) | ||||
Excellent | 8 | 9 | − 0.272 | 0.785 |
Good | 2 | 3 | ||
Fair | 0 | 0 | ||
Grading criteria (N) | ||||
Grade 0 | 19 | 14 | − 2.779 | 0.005* |
Grade 1 | 1 | 8 | ||
Grade 2 | 0 | 2 | ||
Deviation of screw entry point (mm) | ||||
S1 | 1.95 ± 0.39 | — | — | — |
S2 | 1.34 ± 0.65 | — | — | — |