Table 2 Indices of reliability (Cronbach’s alpha) and central tendency values
Subscale | α without item | Mean | Standard Deviation |
|---|---|---|---|
1. Affective symptoms: α = 0.847 | |||
Item 1 | 0.787 | 0.79 | 0.782 |
Item 2 | 0.794 | 0.49 | 0.730 |
Item 3 | 0.783 | 0.73 | 0.895 |
Item 4 | 0.852 | 0.85 | 0.789 |
2. Rumination: α = 0.893 | |||
Item 5 | 0.866 | 0.79 | 0.782 |
Item 6 | 0.829 | 0.49 | 0.730 |
Item 7 | 0.848 | 0.55 | 0.744 |
3. Behavioural symptoms: α = 0.861 | |||
Item 8 | 0.821 | 0.57 | 0.855 |
Item 9 | 0.832 | 0.42 | 0.733 |
Item 10 | 0.759 | 0.60 | 0.817 |
4. Anxiety about personal impact: α = 0.916 | |||
Item 11 | 0.891 | 0.88 | 0.823 |
Item 12 | 0.851 | 0.85 | 0.818 |
Item 13 | 0.896 | 0.92 | 0.849 |