Table 2.

Injured Anatomic Region By Age and Helmet Use

Anatomic Region	<40 Year			40+			Global p
	Helmet Use		P	Helmet Use		p
	Yes (n=562) %	No (n=142) %		Yes (n=336) %	No (n=40) %
Head	24	38	0.004	31	22	0.27	0.010
Face/Neck	17	36	0.001	28	18	0.17	0.001
Thorax	23	24	0.87	30	32	0.69	0.799
Spine	15	15	0.95	12	12	0.86	0.905
Abdomen	21	13	0.05	19	15	0.53	0.663
Upper Ext	55	40	0.002	49	45	0.62	0.260
Lower Ext	59	56	0.50	56	48	0.33	0.603