Table 6.

Mean (SD) data from for isometric neck strength testing during the pre-season phase of the 2008-2009 season.

	Baseline		End Week 5
	Mean (SD)	Median (IQR)	Mean (SD)	Median IQR)	p-value
Neck Flexion (N)	277.6 (63.0)	280.2 (99.7)	288 (64.1)	307.7 (98.1)	.271
Neck Extension (N)	367.7 (47.9)	364.4 (46.8)	372.4 (50.9)	374.9 (68.3)	.481
Neck Lateral Flexion – Left (N)	363.2 (53.9)	348.2 (67.3)	372.2 (50.6)	359.7 (85.1)	.687
Neck Lateral Flexion – Right (N)	376.4 (44.7)	374.4 (62.3)	383.6 (51.9)	371.3 (73.6)	.711