Table 2. Prevalence of chronic urticaria (per 100,000 person-years) by age and sex.
Characteristics | Prevalence rate (95% CI) | |
---|---|---|
Crude | Age-standardized | |
Total | 2,256.2 (2,252.3–2,260.6) | 2,138.4 (2,134.3–2,142.4) |
Sex | ||
Male | 1,884.5 (1,879.1–1,889.9) | 1,819.2 (1,813.9–1,824.6) |
Female | 2,633.3 (2,626.9–2,639.7) | 2,466.8 (2,460.7–2,472.9) |
Age group (year) | ||
<10 | 3,253.6 (3,237.1–3,270.1) | |
10–29 | 1,470.9 (1,464.3–1,477.6) | |
30–64 | 2,188.9 (2,183.2–2,194.5) | |
≥65 | 3,601.5 (3,585.6–3,617.4) |
CU, chronic urticaria; CI, confidence interval.