Table 1.
Serum 25(OH)D levels, demographic, lifestyle, and anthropometric parameters in patients with heart failure.
| Parameter | Mean (Standard Deviation) |
|---|---|
| Age (years) | 64.2 (± 8.9) |
| Gender | Male 82.4%/Female 17.6% |
| Phototype | III 11.8%/IV 58.8%/V 29.4% |
| Smoking | Yes 11.8%/No 88.2% |
| Height (m) | 1.6 (± 0.1) |
| Weight (kg) | 76.8 (± 11.7) |
| Body fat (%) | 30.5 (± 6.3) |
| Fat mass (kg) | 23.4 (± 5.6) |
| Waist circumference (cm) | 99.1 (± 9) |
| BMI (kg/m2) | 28.5 (± 2.8) |
| Vitamin D intake (IU/day) | 224 (± 113.1) |
| Sun exposure (min/week) | 307.3 (± 444.2) |
| 25(OH)D (ng/mL) | 24.3 (± 7.7) |
Data are expressed as mean (± standard deviation) unless specified otherwise as a percentage (%). BMI = body mass index; 25(OH)D = 25-hydroxyvitamin D.