Table 3.
Summary statistics for available clinical variables
| Variable | Observed range | n (%)a | Mean (SD) |
|---|---|---|---|
| Exercise | None | 57 (20.4) | |
| Some | 223 (79.6) | ||
| Adherence to treatment guidelines | 0.00–1.00 | 0.8 (0.2) | |
| Body mass index | 15.0–67.0 | 30.9 (7.9) | |
| Blood urea nitrogen | 6–97 | 25.4 (15.1) | |
| Charlson total | 1–11 | 2.8 (1.7) | |
| Comorbidities | 0–9 | 3.1 (2.1) | |
| Creatinine | 0.5–3.4 | 1.3 (0.6) | |
| Diastolic blood pressure | 45–103 | 69.0 (11.2) | |
| Ejection fraction | 5–80 | 35.4 (17.0) | |
| Hemoglobin | 7.9–18.4 | 13.0 (1.8) | |
| Months since heart failure diagnosis | 0–508 | 73.4 (71.1) | |
| Pulse | 42–100 | 69.7 (11.4) | |
| Serum sodium | 131–146 | 139.0 (4.0) | |
| Systolic blood pressure | 80–176 | 116.1 (18.4) |
Note:
a
Out of 280 patients.
Abbreviation: SD, standard deviation.