Table 3.

One-year prevalence of probable medication-overuse headache by age, gender and habitation (N = 28)

Age (years)	One-year prevalence n (%) [95 % CI]
	Urban habitation			Rural habitation			Total
	Male	Female	Total	Male	Female	Total	Male	Female	Total
18-25	0 [0.0-2.8]	3 (2.4) [0.8-6.9]	3 (1.2) [0.4-3.4]	1 (1.2) [0.2-6.4]	2 (1.8) [0.5-6.3]	3 (1.5) [0.5-4.4]	1 (0.5) [0.1-2.6]	5 (2.1) [0.9-34.8]	6 (1.3) [0.6-2.9]
26-35	1 (0.6) [0.1-3.2]	1 (0.5) [0.1-2.6]	2 (0.5) [0.1-1.9]	1 (0.7) [0.1-4.0]	5 (3.2) [1.4-7.3]	6 (2.1) [0.9-4.4]	2 (0.7) [0.2-2.3]	6 (1.6) [0.7-3.5]	8 (1.2) [0.6-2.3]
36-45	0 [0.00-2.3]	1 (0.7) [0.1-3.9]	1 (0.3) [0.1-1.8]	0 [0.0-2.3]	1 (0.8) [0.1-4.3]	1 (0.3) [0.1-1.9]	0 [0.0-1.2]	2 (0.7) [0.2-2.6]	2 (0.3) [0.1-1.2]
46-55	0 [0.00-3.8]	2 (2.9) [0.8-9.9]	2 (1.2) [0.3-4.3]	0 [0.0-4.9]	3 (3.0) [1.0-8.5]	3 (1.7) [0.6-4.9]	0 [0.0-2.2]	5 (2.9) [1.3-6.8]	5 (1.5) [0.6-3.4]
56-65	0 [0.0-7.3]	3 (4.5) [1.5-12.4]	3 (2.6) [0.9-7.3]	1 (1.3) [0.2-7.2]	3 (3.9) [1.3-10.8]	4 (2.6) [1.0-6.6]	1 (0.8) [0.1-4.4]	6 (4.2) [1.9-8.8]	7 (2.6) [1.3-5.3]
All	1 (0.2) [0.0-0.9]	10 (1.6) [0.9-2.9]	11 (0.9) [0.5-1.6]	3 (0.6) [0.2-1.7]	14 (2.4) [1.5-4.1]	17 (1.5) [0.9-2.5]	4 (0.4) [0.1-0.9]	24 (2.0) [1.4-2.9]	28 (1.2) [0.8-1.7]