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Table 1 Geographic prevalence rates per chronic disease

From: Chronic rhinosinusitis: an under-researched epidemic

Chronic disease Prevalence
  Canada US Europe/UK Mean
CRS 5.7% [13] 12.1% [12] 10.9% [14] 9.6%
Asthma 7.9% [15] 8% [12] 3.8% [16] 6.6%
DM 6.6% [17] 8.6 [12] 6.4% [18] 7.2%
  1. US, United States; UK, United Kingdom; CRS, chronic rhinosinusitis; DM, diabetes mellitus.