Table 2

Intra and inter observer variability for (A) the presence of coronary artery disease on CT imaging and (B) the diagnosis angina pectoris due to coronary heart disease after CT imaging

Intra-observerIntra-observer
AbsentPresentAbsentPresent
(A) Coronary artery disease on CT
 Absent673Absent5713
 Present8132Present6134
(B) Angina pectoris due to coronary heart disease
 Absent1303Absent11310
 Present1265Present2067