Epidemiology of Maxillofacial Fractures at a Teaching Hospital in Malaysia: A Retrospective Study

Table 4

Association between age group and types of MFF (n=473).

Variable	Frequency(%)		P-value
	≤20 years	>20 years
Alveolar-palatal
No	170 (40.8)	247 (59.2)	0.216
Yes	18 (32.1)	38 (67.9)
Nasal
No	140 (40.2)	208 (59.8)	0.720
Yes	48 (38.4)	77 (61.6)
NOE
No	178 (40.0)	267 (60.0)	0.653
Yes	10 (35.7)	18 (64.3)
Le Fort
No	155 (41.8)	216 (58.2)	0.085
Yes	33 (32.4)	69 (67.6)
Zygomatic complex
No	160 (43.8)	205 (56.2)	0.001
Yes	28 (25.9)	80 (74.1)
Zygomatic arch
No	167 (42.7)	224 (57.3)	0.004
Yes	21 (25.6)	61 (74.4)
Orbital wall
No	108 (46.8)	123 (53.2)	0.002
Yes	80 (33.1)	162 (66.9)
Maxillary sinus wall
No	138 (42.1)	190 (57.9)	0.120
Yes	50 (34.5)	95 (65.5)
Mandible
No	110 (34.0)	214 (66.0)	<0.001
Yes	78 (52.3)	71 (47.7)

Chi-square test.