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Mean and standard deviation for continuous variables.
| Variables | Mean ± standard deviation | Median |
|---|---|---|
| Age | ||
| HD | 47.64±9.28 | 48.00 |
| HP | 53.07±11.21 | 54.50 |
| BMI | ||
| HD | 22.13±2.0 | 22.250 |
| HP | 23.304±2.17 | 23.250 |
| Duration of disease time in years | ||
| HD | 6.50±1.64 | 7.00 |
| HP | 7.42±1.68 | 8.00 |
HD, hemodialysis group; HP, hemodialysis-hemoperfusion group.
