Effects of Head-Neck Positions on the Hand Grip Strength in Healthy Young Adults: A Cross-Sectional Study

Table 2

Comparison between left and right hand grip strength in different head-neck positions.

	Hand grip strength (lbs), Left			Hand grip strength (lbs), Right			P-value
	Mean	SD	95% CI	Mean	SD	95% CI
N	61.1	15.3	56.2 – 65.9	62.6	17.4	57.3 – 67.8	.251
RL	53.5	15.6	48.7 – 58.4	56.5	17.1	51.3 – 61.8	.023
RR	55.6	15.7	50.7 – 60.4	57.8	15.9	52.6 – 63.1	.074

-test (statistically significant if p < 0.05); N: neck in neutral position; RL: neck rotation left; RR: neck rotation right; CI: confidence interval.