Groups | No diastolic dysfunction (No. = 115) | Diastolic dysfunction (No. = 35) | Chi-square test | |||
No. | % | No. | % | X2 | P-value | |
Group A | 115 | 76.6% | 35 | 23.4.% | 5.426 | 0.019 |
Control group | 20 | 100% | 0 | 0.0% |