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Comparison between group A and group B as regard mean values of the neuropsychometric tests at baseline.
| Antioxidants/zinc group (A) | Lactulose group (B) | p value | |
|---|---|---|---|
| NCT-A (s) | 67.68 ± 4.86 | 67.93 ± 4.53 | 0.84 |
| Digit symbol test (points) | 6.13 ± 1.34 | 6.07 ± 1.52 | 0.89 |
| BDT (s) | 77.32 ± 3.65 | 77.78 ± 2.68 | 0.6 |
BDT, block design test; NCT-A, number connection test part A.
