| . | Before watching educational video . | After watching educational video . | ||||
|---|---|---|---|---|---|---|
| . | Accuracy . | Sensitivity . | Specificity . | Accuracy . | Sensitivity . | Specificity . |
| Cardiologist 1 | 62.0 | 52.0 | 72.0 | 72.0 | 66.0 | 78.0 |
| Cardiologist 2 | 57.0 | 26.0 | 88.0 | 76.0 | 70.0 | 82.0 |
| Cardiologist 3 | 64.0 | 36.0 | 92.0 | 71.0 | 84.0 | 58.0 |
| Cardiologist 4 | 63.0 | 36.0 | 90.0 | 74.0 | 60.0 | 88.0 |
| Cardiologist 5 | 61.0 | 34.0 | 88.0 | 71.0 | 64.0 | 78.0 |
| Cardiologist 6 | 71.0 | 50.0 | 92.0 | 77.0 | 74.0 | 80.0 |
| Cardiologist 7 | 62.0 | 28.0 | 96.0 | 76.0 | 80.0 | 72.0 |
| Mean (SD) | 62.9 (3.9)* | 37.4 (9.3)** | 88.3 (7.1) | 73.9 (2.4)* | 71.1 (8.1)** | 76.6 (8.8) |
| . | Before watching educational video . | After watching educational video . | ||||
|---|---|---|---|---|---|---|
| . | Accuracy . | Sensitivity . | Specificity . | Accuracy . | Sensitivity . | Specificity . |
| Cardiologist 1 | 62.0 | 52.0 | 72.0 | 72.0 | 66.0 | 78.0 |
| Cardiologist 2 | 57.0 | 26.0 | 88.0 | 76.0 | 70.0 | 82.0 |
| Cardiologist 3 | 64.0 | 36.0 | 92.0 | 71.0 | 84.0 | 58.0 |
| Cardiologist 4 | 63.0 | 36.0 | 90.0 | 74.0 | 60.0 | 88.0 |
| Cardiologist 5 | 61.0 | 34.0 | 88.0 | 71.0 | 64.0 | 78.0 |
| Cardiologist 6 | 71.0 | 50.0 | 92.0 | 77.0 | 74.0 | 80.0 |
| Cardiologist 7 | 62.0 | 28.0 | 96.0 | 76.0 | 80.0 | 72.0 |
| Mean (SD) | 62.9 (3.9)* | 37.4 (9.3)** | 88.3 (7.1) | 73.9 (2.4)* | 71.1 (8.1)** | 76.6 (8.8) |
The cardiologists’ diagnostic performances before or after watching the educational video are shown as percentages. The means and standard deviations (SD) are also shown.
*Interaction between the accuracy of the cardiologists’ interpretations before and after watching the educational video; P = 0.02.
**Interaction between the sensitivity of the cardiologists’ interpretations before and after watching the educational video; P = 0.02.
| . | Before watching educational video . | After watching educational video . | ||||
|---|---|---|---|---|---|---|
| . | Accuracy . | Sensitivity . | Specificity . | Accuracy . | Sensitivity . | Specificity . |
| Cardiologist 1 | 62.0 | 52.0 | 72.0 | 72.0 | 66.0 | 78.0 |
| Cardiologist 2 | 57.0 | 26.0 | 88.0 | 76.0 | 70.0 | 82.0 |
| Cardiologist 3 | 64.0 | 36.0 | 92.0 | 71.0 | 84.0 | 58.0 |
| Cardiologist 4 | 63.0 | 36.0 | 90.0 | 74.0 | 60.0 | 88.0 |
| Cardiologist 5 | 61.0 | 34.0 | 88.0 | 71.0 | 64.0 | 78.0 |
| Cardiologist 6 | 71.0 | 50.0 | 92.0 | 77.0 | 74.0 | 80.0 |
| Cardiologist 7 | 62.0 | 28.0 | 96.0 | 76.0 | 80.0 | 72.0 |
| Mean (SD) | 62.9 (3.9)* | 37.4 (9.3)** | 88.3 (7.1) | 73.9 (2.4)* | 71.1 (8.1)** | 76.6 (8.8) |
| . | Before watching educational video . | After watching educational video . | ||||
|---|---|---|---|---|---|---|
| . | Accuracy . | Sensitivity . | Specificity . | Accuracy . | Sensitivity . | Specificity . |
| Cardiologist 1 | 62.0 | 52.0 | 72.0 | 72.0 | 66.0 | 78.0 |
| Cardiologist 2 | 57.0 | 26.0 | 88.0 | 76.0 | 70.0 | 82.0 |
| Cardiologist 3 | 64.0 | 36.0 | 92.0 | 71.0 | 84.0 | 58.0 |
| Cardiologist 4 | 63.0 | 36.0 | 90.0 | 74.0 | 60.0 | 88.0 |
| Cardiologist 5 | 61.0 | 34.0 | 88.0 | 71.0 | 64.0 | 78.0 |
| Cardiologist 6 | 71.0 | 50.0 | 92.0 | 77.0 | 74.0 | 80.0 |
| Cardiologist 7 | 62.0 | 28.0 | 96.0 | 76.0 | 80.0 | 72.0 |
| Mean (SD) | 62.9 (3.9)* | 37.4 (9.3)** | 88.3 (7.1) | 73.9 (2.4)* | 71.1 (8.1)** | 76.6 (8.8) |
The cardiologists’ diagnostic performances before or after watching the educational video are shown as percentages. The means and standard deviations (SD) are also shown.
*Interaction between the accuracy of the cardiologists’ interpretations before and after watching the educational video; P = 0.02.
**Interaction between the sensitivity of the cardiologists’ interpretations before and after watching the educational video; P = 0.02.
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