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Patients’ clinical characteristics
| Parameter | N (%) |
|---|---|
| Other disease: | |
| No | 3 (3.1) |
| Yes | 95 (96.9) |
| Degree of information of the state of health: | |
| High | 33 (33.3) |
| Enough | 35 (35.4) |
| A little | 22 (22.2) |
| Not at all | 9 (9.1) |
| Years having the heart problem: | |
| < 2 | 6 (6.0) |
| 2–5 | 22 (22.0) |
| 6–10 | 20 (20.0) |
| 11–15 | 30 (30.0) |
| > 15 | 22 (22.0) |
| Previous hospitalization due to HF: | |
| No | 19 (20.9) |
| Yes | 72 (79.1) |
| NYHA: | |
| I | 2 (2.0) |
| II | 19 (19.4) |
| III | 36 (36.7) |
| IV | 41 (41.8) |
