Item | Internal consistency (N = 80) | 9 days test-retest reliability (n = 40) | |
---|---|---|---|
Item-total correlation | Alpha if item deleted | Kappa | |
1. Difficult making and keeping friends | 0.48 | 0.59 | 0.82*** |
2. Usually a loner | 0.35 | 0.61 | 0.84*** |
3. Trusts people | 0.60 | 0.56 | 0.82*** |
4. Loses temper easily | 0.63 | 0.56 | 0.85*** |
5. Normally impulsive | 0.37 | 0.62 | 0.74*** |
6. Normally a worrier | 0.31 | 0.63 | 0.76*** |
7. Usually dependent | 0.10 | 0.63 | 0.66*** |
8. Perfectionist | 0.23 | 0.64 | 0.76*** |