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Cognitive status
| Study | Heading 1 | Heading 2 |
|---|---|---|
| Hughes 1992 | At 6 months: treatment mean: 8.33 (n=18) control mean: 8.86 (n=14) |
High attrition in both groups due to death. Short Portable Mental Status Questionnaire used (10 items). No p value given, insufficient data to calculate CI |
