Table 2.
Observed 1 year prevalence of headache types stratified by age and gender.
| Variables |
Primary headache
(%) [CI 95%] |
Migraine
(%) [CI 95%] |
TTH (%)
[CI 95%] |
Chronic headache
(%) [CI 95%] |
pMOH (%)
[CI 95%] |
Unclassified headache
(%) [CI 95%] |
P |
|---|---|---|---|---|---|---|---|
| Age group: | |||||||
| 6–11 years: 1411 12–17 years: 2012 |
146 10.4% [8.9.5–12.1] 518 25.8% [23.9–27.0] |
100 7.1% [5.9–8.6] 274 13.6% [12.2–15.2] |
43 3.1% [2.3–4.1] 170 8.5% [7.3–9.8] |
0 33 1.6% [1.1–2.3] |
0 26 1.3% [0.9–1.9] |
3 0.2% [0.04–0.7] 15 0.7% [0.4-1.2] |
0.001*
0.001* |
| Gender: | |||||||
| Male: 1734 Female: 1689 |
239 13.8% [122–15.5] 425 25.2% [23.2–27.3] |
119 6.9% [5.8–8.2] 255 1 5.1% [13.5–16.9] |
96 5.5% [4.6–6.7] 117 6.9% [5.8–82.2] |
12 0.7% [0.4–1.2] 21 1.2% [0.8–1.9] |
8 0.5% [0.2-0.9] 18 1.1% [0.7–1.7] |
4 0.2% [0.07–0. 6] 14 0.8% [0.5–1.4] |
0.016*
0.0001* |
| Total: 3423 | 664 19.400% [18.1–20.8] |
374 10.9% [9.9–12.02] |
213 6.2% [5.5–7.1] |
33 0.9% [0.7–1.3] |
26 0.8% [0.5–1.1] |
18 0.5% [0.3–0.8] |
0.001* |
CI, confidence interval; TTH, tension-type headache; pMOH, probable medication-overuse headache;
*
significant P-value.