Table 1:

Statistical test results—binomial exact CI test for intrarater agreementa

CriteriaRater-Assigned Scores
Intrarater Agreement1-Sample T Test
Rater 1Rater 2Rater 1 P ValueRater 2 P Value
P(agr)95% LC95% UCP(agr)95% LC95% UC
C1.70.500.85.830.650.94<.001<.001
C2.560.370.75.830.650.94<.001<.001
  • Note:P(agr) indicates probability of agreement; LC, lower confidence; UC, upper confidence; C1, overall image preference in terms of visualization of anatomic features and image noise; C2, the visual quality of stent.

  • a One-sample t test for analysis of the scores.