Groups | No diastolic dysfunction | Diastolic dysfunction | Chi-square test | |||
No. | % | No. | % | X2 | P-value | |
Group B | 65 | 43.3% | 85 | 56.7% | 17.172 | <0.001 |
Control group | 20 | 100% | 0 | 0.0% |