Table 3
Prevalence of rheumatic valvular heart disease based on diagnostic criteria (n=2019)
Diagnostic criteria
No.
Prevalence per 1000 (95% CI)
p Value
Clinical diagnosis with echocardiographic confirmation
2
0.99
Echocardiographic diagnosis with normal clinical examination
8
3.96
<0.03
Total
10
4.95 (2.4 to 9.1)