Table 4. Pre and post IMVC values of the neck force (N) and the head acceleration (G) for IG1 (n = 11), IG2 (n = 13) and CG (n = 13). Values are reported as mean ± standard deviation.
|
Neck flexion [N] |
Neck extension [N] |
Standing header [G] |
Jumping header [G] |
Running header [G] |
Post-jumping header [G] |
Post-running header [G] |
| Pre ± SD |
IG1 |
267.8 ± 82.4 |
497.4 ± 107.9 |
6.3 ± 0.9 |
6.2 ± 1.2 |
8.4 ± 1.3 |
5.4 ± 1.3 |
7.5 ± 1.2 |
| IG2 |
261.9 ± 32.4 |
439.5 ± 104.9 |
6.2 ± 1.3 |
5.5 ± 0.5 |
7.3 ± 1.4 |
5.7 ± 1.5 |
7.4 ± 1.9 |
| CG |
232.5 ± 55.9 |
526.7 ± 117.7 |
6.6 ± 1.3 |
6.0 ± 1.2 |
7.5 ± 1.3 |
6.0 ± 1.8 |
7.3 ± 1.4 |
| CI 95 % |
IG1 |
229.6-306.1 |
231.5-275.6 |
5.5-7.0 |
5.6-6.8 |
7.6-9.3 |
4.4-6.3 |
6.5-8.4 |
| IG2 |
217.8-302.1 |
218.7-303.1 |
5.4-7.0 |
4.8-6.2 |
6.4-8.2 |
4.7-6.8 |
6.3-8.4 |
| CG |
198.2-267.8 |
197.1-267.8 |
6.0-7.3 |
5.3-6.5 |
6.8-8.3 |
5.1-6.9 |
6.4-8.1 |
| Post ± SD |
IG1 |
304.1 ± 89.8 |
495.4 ± 115.7 |
6.7 ± 2.0 |
5.5 ± 1.2 |
7.4 ± 1.3 |
5.1 ± 1.5 |
7.2 ± 1.5 |
| IG2 |
326.7 ± 63.8 |
443.4 ± 100.0 |
6.3 ± 1.0 |
5.3 ± 0.6 |
7.1 ± 1.0 |
5.1 ± 0.7 |
6.7 ± 1.6 |
| CG |
260.9 ± 72.6 |
487.5 ± 117.7 |
6.2 ±1.3 |
6.0 ± 1.1 |
7.4 ± 1.2 |
5.4 ± 1.7 |
7.3 ± 0.9 |
| CI 95 % |
IG1 |
257.0-351.2 |
270.7-324.7 |
5.7-7.6 |
4.9-6.1 |
6.7-8.1 |
4.3-6.0 |
6.3-8.0 |
| IG2 |
274.7-379.6 |
274.6-379.6 |
5.3-7.3 |
4.6-6.0 |
6.3-7.9 |
4.1-6.1 |
5.8-7.6 |
| CG |
216.8-304.1 |
216.8-304.1 |
5.3-7.0 |
5.4-6.6 |
6.7-8.1 |
4.6-6.2 |
6.6-8.1 |
| Δ PRE-POST |
IG1 |
+36.3 ± 21.6 |
-1.9 ± 55.9 |
0.4 ± 2.0 |
-0.7 ± 1.4 |
-1.0 ± 1.9 |
-0.2 ± 2.1 |
-0.3 ± 1.6 |
| IG2 |
+65.7 ± 54.9 |
+4.9 ± 50.0 |
0.1 ± 1.4 |
-0.2 ± 0.9 |
-0.2 ± 1.4 |
-0.6 ± 1.4 |
-0.7 ± 1.2 |
| CG |
+27.5 ± 27.5 |
-39.2 ± 55.9 |
-0.4 ± 1.2 |
0.1 ± 1.2 |
-0.1 ± 1.6 |
-0.6 ± 1.3 |
0.0 ± 1.4 |
| Δ CI 95 % |
IG1 |
21.6-51.0 |
-39.2-36.2 |
-0.9-1.7 |
-1.7-0.3 |
-2.3-0.2 |
-1.6-1.2 |
-1.4-0.8 |
| IG2 |
23.5-107.9 |
-33.3-43.1 |
-1.0-1.2 |
-0.9-0.5 |
-1.3-0.8 |
-1.7-0.5 |
-1.6-0.3 |
| CG |
10.8-54.9 |
-73.5 - (-5.8) |
-1.1-0.3 |
-0.6-0.6 |
-1.1-0.8 |
-1.3-0.2 |
-0.8-0.9 |
CI 95% confidence interval, Δ PRE-POST Difference between PRE- and POST-Phase, Δ CI 95% confidence interval of Δ PRE-POST
