Table 3

Interrater reliability of assessment tools

Assessment toolICC2 (95% CI)
No trainingRater training
Visual analogue scale0.46 (0.27–0.75)0.71 (0.50–0.91)
Task-specific checklist0.33 (0.17–0.64)0.46 (0.27–0.75)
Global rating scale0.61 (0.41–0.85)0.71 (0.52–0.89)
  • CI = confidence interval; ICC2 = interclass correlation type 2.