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. 2006;50:237–249.

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