Agreement in detection of patients with abnormalities between the SonoHeart and a standard echocardiographic device, showing the number of patients
| SonoHeart | |||
|---|---|---|---|
| Normal | Abnormal | ||
| There were 107 patients. Agreement = 96%, κ = 0.92, sensitivity = 96% (95% confidence interval (CI) 0.89 to 0.99), specificity = 96% (95% CI 0.89 to 0.99), positive predictive value = 96% (95% CI 0.89 to 0.99), negative predictive value = 96% (95% CI 0.89 to 0.99). | |||
| Standard echocardiographic device | |||
| Normal | 51 | 2 | |
| Abnormal | 2 | 52 | |