Table 3.

One-year prevalence (% [95 % confidence interval]) of headache types by age, gender and residency

Variables	Migraine	ETTH	CM	CTTH	Cluster	Unclassified
	N (%) [CI]	N (%) [CI]	N (%) [CI]	N (%) [CI]	N (%) [CI]	N (%) [CI]
All	412 (17.3) [15.8–18.8]	583 (24.5) [22.8–26.2]	69 (2.9) [2.2–3.6]	90 (3.8) [3.0–4.6]	19 (0.8) [0.4–1.2]	48 (2.1) [1.5–2.7]
Age (year)
15–35	133 (32.3) [27.7–36.8]	192 (32.9) [29.1–36.7]	18 (26.1) [15.7–36.5]	24 (26.7) [17.6–35.8]	4 (21.1) [2.8–39.4]	12 (25 %) [12.8–37.3]
+35–55	162 (39.3) [34.5–44]	236 (40.5) [36.5–44.5]	22 (31.9) [20.9–42.9]	28 (31.1) [21.5–40.7]	8 (42.1) [19.9–64.3]	19 (39.6) [25.8–53.4]
+55	117 (28.4) [24–32.7]	155 (26.6) [23–30.2]	29 (42) [30.4–53.6]	38 (42.2) [31.9–52.4]	7 (36.8) [15.1–58.5]	17 (35.4) [21.9–48.9]
Gender
Male	148 (35.9) [31.3–40.5]	234 (40.1) [36.1–44.1]	24 (34.8) [23.6–46.1]	32 (35.6) [25.7–45.5]	13 (68.4) [47.5–89.3]	19 (39.6) [25.8–53.4]
Female	264 (64.1) [59.5–68.7]	349 (59.9) [55.9–63.9]	45 (65.2) [53.9–76.4]	58 (64.4) [54.5–74.3]	6 (31.6) [10.7–52.5]	29 (60.4) [46.6–74.2]
Residency
Urban	253 (61.4) [56.7–66.1]	360 (61.7) [57.8–65.6]	39 (56.5) [44.8–68.2]	59 (65.6) [55.8–75.4]	11 (57.9) [35.7–80.1]	18 (37.5) [23.8–51.2]
Rural	159 (38.6 k) [33.9–43.3]	223 (38.3) [34.4–42.2]	30 (43.5) [31.8–55.2]	31 (34.4) [24.6–44.2]	8 (42.1) [19.9–64.3]	30 (62.5) [48.8–76.2]