Sensitivity and specificity of the simplified approach
| Any RHD | Definite RHD | |
|---|---|---|
| Sensitivity | ||
| Overall | 74.4% (58.8% to 86.5%) | 90.9% (58.7% to 98.5%) |
| Nurse A | 82.0% (61.2% to 94.4%) | 85.7% (42.2% to 97.6%) |
| Nurse B | 65.0% (40.8% to 84.6%) | 100% (40.3% to 100%) |
| Specificity | ||
| Overall | 78.8% (76.0% to 81.4%) | |
| Nurse A | 69.3% (64.9% to 73.4%) | |
| Nurse B | 88.7% (85.4% to 91.5%) | |
RHD, rheumatic heart disease.