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Post hoc analysis of cognition change in patients 70 years and older during the six-month controlled trial.
| Cognition test | Direction of deterioration | Zinc-treated group (N = 14) | Placebo group (N = 15) | P value |
|---|---|---|---|---|
| ADAS-Cog | Positive change | −0.76 | +1.27 | 0.037 |
| CDR-SOB | Positive change | +0.25 | +0.87 | 0.032 |
| MMSE | Negative change | +0.58 | −1.0 | 0.067 |
