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Baseline characteristics of patients studied.
| Age (years) | 66.8 ± 12.9 |
| Gender (% male) | 70 |
| Weight (kg) | 97.2 ± 22.3 |
| Body mass index (kg/m2) | 32.6 ± 7.7 |
| Estimated calorie requirements (kcal) | 2041.7 ± 257.6 |
Data are presented as mean ± standard deviation.
