| Independent Samples Test* | ||
| Patients with and without PE | t-test for Equality of Means | |
| t | Sig. (2-tailed) | |
| Right Atrium Diameter (mm) | 2.071 | 0.041 |
| Right Ventricle Diameter (mm) | 3.692 | 0.000 |
| Inter-Ventricular Septum Width (mm) | 1.281 | 0.203 |
| Myocardium thickening (mm) | 1.233 | 0.220 |
| Pulmonary Trunk Diameter (mm) | 4.100 | 0.000 |
| Right Main Pulmonary Artery Diameter (mm) | 2.982 | 0.004 |
| Left Main Pulmonary Artery Diameter (mm) | 2.370 | 0.020 |
| Right Distal Pulmonary Artery Diameter (mm) | −0.101 | 0.920 |
| Left Distal Pulmonary Artery Diameter (mm) | 1.170 | 0.245 |