Table 1.

Socio-demographic characteristics of study participants in Tikur Annbesa specialized referral Hospital, from January 1, 2009 to Jun 30, 2018 (n=93)

Variables	Frequency	Percent (%)
Sex
Male	51	54.8
Female	42	45.2
Age in years
≤10	30	32.3
11–20	17	18.3
21–30	23	24.7
31–40	7	7.5
41–50	4	4.3
51–60	6	6.5
>60	6	6.5
Address
Oromia	28	30.1
Addis Ababa	25	26.9
Amhara	16	17.2
SNNP	13	14.0
Benishangul Gumz	2	2.2
Unknown	9	9.7