Table 2:

Intrarater reliability for TICI scoresa

Overall AgreementWeighted κOverall κDichotomous AgreementDichotomous κ
Rater 1 intrarater agreement71.6 (59.3–82)0.751 (0.64–0.863)0.596 (0.443–0.748)92.5 (83.4–97.5)0.819 (0.667–0.971)
Rater 2 intrarater agreement79.1 (67.4–88.1)0.81 (0.706–0.914)0.707 (0.567–0.846)92.5 (83.4–97.5)0.824 (0.677–0.972)
Rater 3 intrarater agreement62.7 (50–74.2)0.603 (0.464–0.741)0.446 (0.284–0.607)91 (81.5–96.6)0.731 (0.53–0.931)
Rater 4 intrarater agreement70.1 (57.7–80.7)0.594 (0.435–0.752)0.529 (0.361–0.697)86.6 (76–93.7)0.632 (0.423–0.84)
  • a Data are calculated from data from the first and second survey.