Subjects with CUPS | Clinical diagnosis at 1 year post-scan | |||||
---|---|---|---|---|---|---|
Subgroup: <68 years of age | Subgroup: ≥68 years of age | |||||
PS | Non-PS | Total | PS | Non-PS | Total | |
Abnormal ioflupane [ 123 I] images a | 22 | 0 | 22 | 24 | 2 | 26 |
Normal ioflupane [ 123 I] images | 2 | 20 | 22 | 1 | 21 | 22 |
Total | 24 | 20 | 44 | 25 | 23 | 48 |
Statistic | Result | Exact 95% CI | Result | Exact 95% CI | P value/analysis method b | |
Sensitivity c | 0.9167 | (0.7300, 0.9897) | 0.9600 | (0.7965, 0.9990) | 0.6092 | |
Specificity d | 1.0000 | (0.8316, 1.0000) | 0.9130 | (0.7196, 0.9893) | 0.4906 | |
Accuracy | 0.9545 | (0.8453, 0.9944) | 0.9375 | (0.8280, 0.9869) | 1.0000 | |
Positive predictive value | 1.0000 | (0.8456, 1.0000) | 0.9231 | (0.7487, 0.9905) | 0.4929 | |
Negative predictive value | 0.9091 | (0.7084, 0.9888) | 0.9545 | (0.7716, 0.9988) | 1.0000 |