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Table 2 Distribution of cases and controls according to behavioural factors

From: Effect of wearing a helmet on the occurrence of head injuries in motorcycle riders in Benin: a case-control study

Variables Head injuries (% or Mean ± sd) p-value
Yes (n = 242) No (n = 484)
Helmet use    0.000
Yes 69.8 90.3  
No 30.2 9.7  
Distracted during the crash    0.502
Yes 15.7 13.8  
No 84.3 86.2  
Telephone use during the crash    0.014
Yes 3.3 0.8  
No 96.7 99.2  
Fatigue/drowsiness during the crash    0.004
Yes 16.5 9.3  
No 83.5 90.7