TABLE 2
SPECT and CT Results
Parameter
Percentage (no. of patients)
99m
Tc TF
CT
Sensitivity
85.7 (30/35)
68.6 (24/35)
Specificity
89.6 (43/48)
75.0 (36/48)
Positive predictive value
85.7 (30/35)
66.7 (24/36)
Negative predictive value
89.6 (43/48)
80.0 (36/45)
Accuracy
88.0
*
(73/83)
72.3 (60/83)
↵
*
P
< 0.05 vs. CT (McNemar test).