Research Article
Effects of Head-Neck Positions on the Hand Grip Strength in Healthy Young Adults: A Cross-Sectional Study
Table 3
Comparison of hand grip strength in different head-neck positions using a repeated-measures analysis of variance.
| Tests of Inter-subjects Effects |
| Dependent Variable: Hand Grip Strength (lbs), Left side |
| Source | Type III sum of squares | df | Mean square | F | P |
| Corrected model | 1206.469 | 2 | 603.234 | 2.492 | .087 |
| Head-Neck Positions (N vs RL vs RR) | 1206.469 | 2 | 603.234 | 2.492 | .087 |
| Error | 28319.153 | 117 | 242.044 | | |
| Dependent Variable: Hand Grip Strength (lbs), Right side |
| Corrected model | 813.802 | 2 | 406.901 | 1.434 | .242 |
| Head-Neck Positions (N vs RL vs RR) | 813.802 | 2 | 406.901 | 1.434 | .242 |
| Error | 33187.739 | 117 | 283.656 | | |
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N: neck in neutral position; RL: neck rotation left; RR: neck rotation right.
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