Patients’ baseline characteristics
| Mean age per patient (years) | 77.2 |
| Percentage female | 61% |
| Mean systolic blood pressure per patient (mm Hg) | 126.1 |
| Mean diastolic blood pressure per patient (mm Hg) | 71.8 |
| Mean BMI per patient (kg/m2) | 24.3 |
| Percentage with BMI <18.5 kg/m2 | 15% |
| Percentage with BMI ≥18.5–24.9 kg/m2 | 28% |
| Percentage with BMI ≥25.0 kg/m2 | 44% |
| Percentage with unknown BMI | 13% |
| Percentage with a category 1 PU | 11% |
| Percentage with a category 2 PU | 7% |
| Percentage with a category 3 PU | 60% |
| Percentage with a category 4 PU | 10% |
| Percentage with an unstageable PU | 12% |
| Percentage who were wheelchair users | 9% |
BMI, body mass index; PU, pressure ulcer.