Cut-offs | Odds Ratio | Sensitivity | Specificity | Positive Predictive Value | Negative Predictive Value |
Cut-off > 1 | 16.00* (95% CI 1.45 - 17.96) p = 0.02 z = 2.264 | 80% (95% CI 59.29% - 93.09%) | 80% (95% CI 28.81% - 96.70%) | 95.24% (95% CI 76.11% - 99.21%) | 44.44% (95% CI 13.97% - 78.60%) |
MMSE 27 or less | 29.33* (95% CI 2.40 - 357.86) p = 0.008 z = 2.647 |
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Cut-off > 1 & MMSE of 27 or less | 10.2857 (95% CI 0.9723 - 108.8114) p = 0.05 z = 1.937 | 72% (95% CI 50.61% - 87.88%) | 80% (95% CI 28.81% - 96.70%) | 94.74% (95% CI 73.90% - 99.12%) | 36.36% (95% CI 11.15% - 69.12%) |