Journal of Neurology Research, ISSN 1923-2845 print, 1923-2853 online, Open Access
Article copyright, the authors; Journal compilation copyright, J Neurol Res and Elmer Press Inc
Journal website http://www.neurores.org

Original Article

Volume 2, Number 3, June 2012, pages 93-98

Grip Strength: Influence of Head-Neck Position in Normal Subjects

Figures

Figure 1.
Figure 1. (Male) X axis- H-N position, A: rotation to left; B: neutral; C: rotation to right; Y axis- grip strength in Kgs.
Figure 2.
Figure 2. (Female) X axis- H-N position, A: rotation to left; B: neutral; C: rotation to right; Y axis- grip strength in Kgs.

Tables

Table 1. Weight Compared Between Men and Women
 
GroupMaleFemale
Mean60.1056.25t = 2.0391
SD10.306.04df = 78
Sem1.630.95SED = 1.888
N4040P = 0.0448

 

Table 2. Height Compared Between Men and Women
 
GroupMaleFemale
Mean1.661.62t = 2.55
SD0.070.065df = 78
Sem0.01130.0103SED =0.015
N4040P = 0.0127

 

Table 3. Tests of Between-Male Subjects Effects
 
Source of variationSum of squaresdfMean squareFP
Between394.82197.47.9340.0006
Error2,911.011724.88

 

Table 4. Tests of Between-Female Subjects Effects
 
Source of variationSum of squaresdfMean squareFP
between666.72333.445.860.0001
error850.41177.269

 

Table 5. Pair-Wise Comparisons via Tukey HSD Test
 
NeutralHead rotation to right
Head rotation to leftSignificant at P < 0.01Significant at P < 0.01
NeutralNot significant