Clinical, ECG, and echocardiographic characteristics of the family. (Max IVS: maximal end diastolic interventricular wall thickness)
| No | Age (y) | Sex (M/F) | Symptoms | ECG abnormalities | Max lVS (mm) |
| 1 | 42 | M | 0 | 0 | 12 |
| 2 | 42 | F | 0 | 0 | 8 |
| 3 | 21 | F | Dyspnoea (NYHA III) | Minor: deep S waves in leads V5V6 | 31 |
| 4 | 18 | M | 0 | 0 | 9 |
| 5 | 14 | M | Dyspnoea (NYHA II) lipothymia | Minor: negative T wave (aVL)SV1+RV5 = 33 mm | 25 |