Table 4. Sphenoid bone and sphenoid sinus fracture frequency depending on the intensity of the trauma (Manson's classification).

	High energy (n = 38)	Medium energy (n = 71)	Low energy (n = 103)
Sphenoid bone fracture	-	1 (1.4)	-
Sphenoid sinus fracture	12 (31.5)	4 (5.6)	1 (0.9)
Sphenoid bone and sphenoid sinus fracture	12 (31.5)	3 (4.2)	-

Note: Results are n (%).