Table 3 Reliability Analysis – Intraclass Correlation Coefficient Test-Retest Analysis
From: Psychometric properties of a prostate cancer radiation late toxicity questionnaire
Domain | ICC | No Missing Data (95% CI) | ≤ 50% Missing Data (95% CI) |
|---|---|---|---|
GI | one way | 0.842 (0.792–0.881) | 0.784 (0.728–0.829) |
two way (random) | 0.842 (0.281–0.881) | 0.784 (0.252–0.828) | |
two way (fixed) | 0.843 (0.794–0.881) | 0.784 (0.728–0.825) | |
GU | one way | 0.812 (0.760–0.853) | 0.779 (0.723–0.825) |
two way (random) | 0.811 (0.767–0.852) | 0.779 (0.789–0.824) | |
two way (fixed) | 0.811 (0.759–0.853) | 0.778 (0.723–0.824) | |
Sexual | one way | 0.740 (0.664–0.801) | 0.729 (0.660–0.787) |
two way (random) | 0.740 (0.294–0.801) | 0.729 (0.263–0.787) | |
two way (fixed) | 0.740 (0.663–0.801) | 0.729 (0.659–0.787) |