Table 5.
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*** |
Note. Alpha coefficient for the total score was 0.62. ICC for test-retest reliability on the total score was 0.89. ***p < 0.001.