Subscales | Item | Range | Cronbach’s alpha coefficients | McDonald’s omega coefficients | Intraclass Correlation Coefficient (ICC) | 95% Confidence Interval | P-value | |
---|---|---|---|---|---|---|---|---|
Lower Bound | Upper Bound | |||||||
Factor 1: Causes/triggers | 9 | 0–9 | 0.624 | 0.640 | 0.885 | 0.761 | 0.945 | < 0.001 |
Factor 2: Risk factors | 7 | 0–7 | 0.792 | 0.799 | 0.900 | 0.793 | 0.952 | < 0.001 |
Factor 3: Signs and symptoms | 5 | 0–5 | 0.706 | 0.722 | 0.925 | 0.840 | 0.964 | < 0.001 |
Factor 4: Treatment/Prevention | 4 | 0–4 | 0.640 | 0.684 | 0.906 | 0.803 | 0.955 | < 0.001 |
Total LOSS | 25 | 0–25 | 0.859 | 0.866 | 0.895 | 0.781 | 0.950 | < 0.001 |