Temporomandibular Joint Ankylosis among Patients at Saint Paul’s Hospital Millennium Medical College, Ethiopia: A 9-Year Retrospective Study

Table 2

Sociodemographic characteristics and causes of TMJA.

Sociodemographic status		Causes			Total
		Trauma	Infection	Others
Sex	Female	41	7	5	53
	Male	32	9	1	42
Age (years)	0 to 9	5	0	1	6
	10 to 19	11	1	2	14
	20 to 29	29	4	3	36
	30 to 39	22	11	0	33
	>40	6	0	0	6
Residency	Rural	46	12	3	61
	Urban	21	4	3	28
	Not recorded	6	0	0	6