Subjects with CUPS | Clinical diagnosis at 1 year post-scan | |||||
---|---|---|---|---|---|---|
Subgroup: modified H&Y stage <2 | Subgroup: modified H&Y stage ≥2 | |||||
PS | Non-PS | Total | PS | Non-PS | Total | |
Abnormal ioflupane [ 123 I] images a | 26 | 0 | 26 | 20 | 2 | 22 |
Normal ioflupane [ 123 I] images | 2 | 20 | 22 | 1 | 21 | 22 |
Total | 28 | 20 | 48 | 21 | 23 | 44 |
Statistic | Result | Exact 95% CI | Result | Exact 95% CI | P value/analysis method b | |
Sensitivity c | 0.9286 | (0.7650, 0.9912) | 0.9524 | (0.7618, 0.9988) | 1.0000 | |
Specificity d | 1.0000 | (0.8316, 1.0000) | 0.9130 | (0.7196, 0.9893) | 0.4906 | |
Accuracy | 0.9583 | (0.8575, 0.9949) | 0.9318 | (0.8134, 0.9857) | 0.6673 | |
Positive predictive value | 1.0000 | (0.8677, 1.0000) | 0.9091 | (0.7084, 0.9888) | 0.2048 | |
Negative predictive value | 0.9091 | (0.7084, 0.9888) | 0.9545 | (0.7716, 0.9988) | 1.0000 |