Tab. II.
Comparison between frequencies of cardiovascular disorders in three groups (p < 0.05).
| Groups | Group 1 N (%) | Group 2 N (%) | Group 3 N (%) | Chi-2 or Exact test | p-value |
|---|---|---|---|---|---|
| Disorders | |||||
| Myocardial infarction | 1 (0.1) | 0 | 0 | 0.536 | 0.765 |
| Unstable angina | 5 (0.5) | 1 (0.1) | 1 (0.1) | 2.691 | 0.03 |
| Stable angina | 13 (1.3) | 1 (0.1) | 3 (0.3) | 7.061 | 0.004 |
| Thrombophlebitis | 1 (0.1) | 2 (0.2) | 0 | 7.422 | 0.119 |
| Varicose veins | 3 (0.3) | 1 (0.1) | 2 (0.2) | 1.611 | 0.276 |
| Rhythm disorders | 2 (0. 2) | 1 (0. 1) | 1 (0. 1) | 0.544 | 0.754 |
| Chronic heart failure | 1(0.1) | 0 | 0 | 0.536 | 0.765 |