Table 1.

Accident mechanisms among motorcycle users died of traffic injuries in East Azerbaijan (March 2006-March 2016).

Mechanism	Percent	95% confidence interval
Crash-caused Fall	1.15	0.75	1.76
Motorcycle-Vehicle Crash	77.82	75.9	79.7
Others	0.16	0.05	0.51
Rollover	11.77	10.37	13.34
Vehicle-fixed Object	8.21	7.04	9.57
Unknown	0.66	0.37	1.15