Item no. | Mean | SD | ICC (95% CI) | Item-total correlation | Cronbach's α if item deleted |
---|---|---|---|---|---|
1 | 2.4 | 1.9 | 0.83 (0.73-0.90) | 0.592 | 0.81 |
2 | 2.1 | 1.7 | 0.88 (0.80-0.92) | 0.583 | 0.81 |
3 | 1.7 | 1.8 | 0.72 (0.55-0.83) | 0.480 | 0.82 |
4 | 1.9 | 1.8 | 0.56 (0.27-0.73) | 0.367 | 0.82 |
5 | 1.9 | 1.9 | 0.54 (0.25-0.72) | 0.415 | 0.82 |
6 | 2.1 | 1.8 | 0.82 (0.72-0.89) | 0.566 | 0.81 |
7 | 2.5 | 2.0 | 0.61 (0.36-0.76) | 0.164 | 0.83 |
8 | 2.2 | 1.8 | 0.75 (0.60-0.85) | 0.488 | 0.81 |
9 | 1.7 | 1.7 | 0.85 (0.76-0.91) | 0.554 | 0.81 |
10 | 2.1 | 1.9 | 0.64 (0.41-0.78) | 0.495 | 0.81 |
11 | 2.5 | 2.1 | 0.81 (0.69-0.88) | 0.241 | 0.83 |
12 | 2.4 | 1.9 | 0.65 (0.42-0.79) | 0.395 | 0.82 |
13 | 2.1 | 2.0 | 0.47 (0.12-0.67) | 0.197 | 0.83 |
14 | 2.1 | 1.9 | 0.52 (0.22-0.71) | 0.312 | 0.82 |
15 | 1.9 | 1.8 | 0.80 (0.67-0.88) | 0.531 | 0.81 |
16 | 2.3 | 2.0 | 0.65 (0.42-0.78) | 0.126 | 0.83 |
17 | 1.7 | 1.8 | 0.60 (0.34-0.75) | 0.401 | 0.82 |
18 | 1.6 | 1.9 | 0.59 (0.32-0.75) | 0.378 | 0.82 |
19 | 2.0 | 1.9 | 0.69 (0.49-0.81) | 0.509 | 0.81 |
20 | 1.3 | 1.7 | 0.32 (0.12-0.59) | 0.339 | 0.82 |