| Echocardiographic data | Non-obstructive CAD | Obstructive CAD | P-value (Sig.) |
| Count | 38 | 42 | |
| Diastolic dysfunction | |||
| No DD | 19 (50%) | 7 (16.7%) | 0.001 (S) |
| Grade 1 | 8 (21.1%) | 10 (23.8%) |
|
| Grade 2 | 8 (21.1%) | 13 (31%) |
|
| Grade 3 | 3 (7.8%) | 12 (28.6%) |
|