Table 3

Prevalence of rheumatic valvular heart disease based on diagnostic criteria (n=2019)

Diagnostic criteriaNo.Prevalence per 1000 (95% CI)p Value
Clinical diagnosis with echocardiographic confirmation 20.99
Echocardiographic diagnosis with normal clinical examination 83.96<0.03
Total104.95 (2.4 to 9.1)