Echocardiography: Left ventricular inner contour variation, at events a-k of the ventricular septum endocardium (curve {3}), related to a line parallel with the base line at a distance of 59 mm.
| Person No. | a | b | c | d | (.e.) | f | g | (.h.) | i | (.j.) | k |
| 1 | 59 | 1 | 1 | 2 | -6 | -4 | -8 | 0 | |||
| 2 | 59 | 1 | 1 | 2 | -4 | -4 | -8 | -2 | |||
| 3 | 59 | 2 | 2 | 3 | -5 | -3 | -5 | 1 | |||
| 4 | 59 | 1 | 0 | 1 | -5 | -4 | -5 | 0 | |||
| 5 | 59 | 2 | 2 | 3 | -5 | -4 | -4 | -2 | |||
| 6 | 59 | 2 | 1 | 2 | -9 | -9 | -10 | -2 | |||
| 7 | 59 | 2 | 1 | 2 | -7 | -6 | -6 | -1 | |||
| 8 | 59 | 1 | 1 | 3 | -4 | -3 | -4 | -1 | |||
| 9 | 59 | 1 | 1 | 1 | -7 | -6 | -7 | -1 | |||
| m | 1.4 | 1.1 | 2.1 | -5.8 | -6.3 | -0.9 | |||||
| +/- I | 0.4 | 0.5 | 0.6 | 1.3 | 1.7 | 0.9 |