For the cat:
| X | +/- 2SD | |
| LVID-D (mm) | 13 | 3.5 |
| LVID-S (mm) | 8.5 | 3.5 |
| F.S. (%) | 35 | 10 |
| IVS-D (mm) | 3.5 | 2 |
| IVS-S (mm) | 5.0 | 1.5 |
| LVFW-D (mm) | 3 | 2 |
| LVFW-S (mm) | 5.5 | 1.5 |
| AO (mm) | 9 | 3 |
| LA (mm) | 9 | 3 |
For the dog:
Parameters that are independent of body weight:
| X | +/- 2SD | |
| F.S. (%) | 33 | 12 |
| EPSS | 3.25 | 2.7 |
Other parameters varied with body weight and thus normograms must be utilized to determine individual values based on body weight.