Table 4.
Item number | KEPT-full | KEPT-brief |
---|---|---|
2 | 0.50 | -- |
6 | 0.63 | 0.60 |
7 | 0.64 | -- |
8 | 0.59 | 0.60 |
9 | 0.62 | -- |
10 | 0.37 | -- |
12 | 0.71 | 0.70 |
13 | 0.65 | -- |
14 | 0.45 | -- |
16 | 0.63 | 0.63 |
17 | 0.52 | -- |
18 | 0.57 | 0.60 |
20 | 0.57 | 0.59 |
25 | 0.60 | 0.59 |
28 | 0.66 | 0.65 |
29 | 0.66 | 0.66 |
30 | 0.51 | -- |
31 | 0.49 | -- |
32 | 0.48 | -- |
33 | 0.72 | 0.69 |
34 | 0.48 | -- |
Internal consistency (α) | α = .84 | α = .76 |
Note. EFA=Exploratory factor analysis based on tetrachoric correlations. The seven initial items in the pool with low inter-item correlations were removed prior to computing the EFA.