Table 3 Corrected item–total correlation and Cronbach’s α coefficient if item deleted for SSS-C
From: The supportive supervisory scale: psychometric properties in Chinese health care aides samples
Item | Mean | Standard deviation | Corrected Item–total correlation | Cronbach’s α if item deleted |
|---|---|---|---|---|
1 | 4.03 | 0.715 | 0.518 | 0.842 |
2 | 3.82 | 0.873 | 0.473 | 0.844 |
3 | 3.79 | 1.033 | 0.394 | 0.850 |
4 | 4.14 | 0.786 | 0.488 | 0.843 |
5 | 3.98 | 0.782 | 0.435 | 0.845 |
6 | 3.84 | 0.913 | 0.529 | 0.840 |
7 | 3.92 | 0.818 | 0.408 | 0.847 |
8 | 3.87 | 0.947 | 0.454 | 0.845 |
9 | 4.10 | 0.729 | 0.490 | 0.843 |
10 | 3.86 | 0.977 | 0.463 | 0.845 |
11 | 4.15 | 0.723 | 0.525 | 0.841 |
12 | 4.06 | 0.736 | 0.493 | 0.843 |
13 | 4.26 | 0.821 | 0.432 | 0.846 |
14 | 3.85 | 0.992 | 0.631 | 0.834 |
15 | 3.87 | 0.852 | 0.587 | 0.837 |