Table 2.
Percentage of patients in each group with a deficit in the cognitive function was investigated and computed for severity of the impairment.
| Severity of cognitive deficit | Attention | Memory | Executive functions-logical reasoning | Visual-spatial ability | Visual-auditory recognition | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Group 1 | Group 2 | Group 3 | Group 1 | Group 2 | Group 3 | Group 1 | Group 2 | Group 3 | Group 1 | Group 2 | Group 3 | Group 1 | Group 2 | Group 3 | |
| Severe | 1.5% | 39.7% | 73.5% | 0% | 10.7% | 98% | 1.5% | 29.3% | 81.6% | 0% | 0% | 18.4% | 1.5% | 21.3% | 81.6% |
| Moderate | 12.3% | 16% | 20.4% | 20% | 30.7% | 2% | 12.3% | 46.7% | 18.4% | 13.8% | 70.7% | 79.6% | 20% | 45.3% | 18.4% |
| Mild | 18.5% | 36% | 4.1% | 1.5% | 3.9% | 0% | 29.2% | 22.7% | 0% | 13.9% | 17.3% | 0% | 43.1% | 29.3% | 0% |
| No deficit | 67.7% | 9.3% | 2% | 78.5% | 54.7% | 0% | 56.9% | 1.3% | 0% | 72.3% | 12% | 2% | 35.4% | 4% | 0% |