Reported test characteristics: N status
| Sensitivity | 95% CI | Specificity | 95% CI | |
| PET | 29/32 = 91% | 75 to 98% | 60/70 = 86% | 75 to 93% |
| CT | 24/32 = 75% | 57 to 89% | 46/70 = 66% | 53 to 77% |
NB. 95% CIs for sensitivity of CT and PET overlap, therefore H0 is confirmed.
Confidence intervals calculated using SPSS statistical software.