From: The aiming device for cervical distractor pin insertion: a proof-of-concept, feasibility study
Level | SE-CP (Mean ± SD) | IE-CP (Mean ± SD) | P-value |
---|---|---|---|
C3 | 5.6 ± 5.0° | 8.7 ± 6.2° | 0.020* |
C4 | 3.4 ± 3.3° | 4.5 ± 4.9° | 0.280 |
C5 | 3.0 ± 2.2° | 3.4 ± 1.9° | 0.760 |
C6 | 4.0 ± 3.8° | 4.2 ± 5.0° | 0.860 |
Average | 4.0 ± 1.1° | 5.2 ± 2.4° | 0.170 |