Table 2 Mean (SD) scores with skewness and kurtosis, item analysis for Chinese version of the positive health behaviours scale
Item | Item score (SD) | Critical ratio | Item-total correlation | Cronbach’s Alpha if item deleted | Skewness | Kurtosis |
|---|---|---|---|---|---|---|
1 | 2.1(0.7) | 17.577 | 0.614 | 0.925 | -0.175 | -0.781 |
2 | 2.1(0.7) | 18.042 | 0.611 | 0.925 | -0.351 | -0.610 |
3 | 2.1(0.8) | 19.957 | 0.621 | 0.925 | -0.152 | -1.105 |
4 | 2.2(0.7) | 18.228 | 0.612 | 0.925 | -0.310 | -0.645 |
5 | 1.9(0.8) | 19.956 | 0.614 | 0.925 | -0.018 | -1.004 |
6 | 1.9(0.7) | 19.636 | 0.649 | 0.925 | 0.011 | -0.906 |
7 | 2.0(0.7) | 19.133 | 0.636 | 0.925 | -0.102 | -0.777 |
8 | 2.0(0.7) | 18.168 | 0.638 | 0.925 | -0.122 | -0.689 |
9 | 2.0(0.8) | 16.099 | 0.577 | 0.926 | -0.099 | -1.036 |
10 | 1.6(0.8) | 10.628 | 0.463 | 0.928 | 0.120 | -0.605 |
11 | 1.6(0.9) | 12.108 | 0.489 | 0.927 | 0.038 | -0.679 |
12 | 1.7(0.8) | 12.084 | 0.489 | 0.927 | -0.005 | -0.566 |
13 | 1.6(0.9) | 12.004 | 0.460 | 0.928 | 0.002 | -0.708 |
14 | 2.1(0.7) | 13.746 | 0.510 | 0.927 | -0.164 | -0.821 |
15 | 1.9(0.7) | 16.397 | 0.590 | 0.926 | -0.052 | -0.622 |
16 | 2.0(0.7) | 14.906 | 0.534 | 0.926 | -0.147 | -0.687 |
17 | 2.0(0.7) | 15.217 | 0.552 | 0.926 | 0.022 | -0.902 |
18 | 2.0(0.7) | 15.197 | 0.565 | 0.926 | -0.003 | -0.634 |
19 | 2.0(0.7) | 15.317 | 0.550 | 0.926 | -0.003 | -0.907 |
20 | 2.0(0.8) | 13.940 | 0.521 | 0.927 | -0.108 | -0.884 |
21 | 1.9(0.8) | 14.195 | 0.536 | 0.926 | -0.416 | -0.326 |
22 | 2.1(0.7) | 17.414 | 0.610 | 0.925 | -0.209 | -0.762 |
23 | 2.3(0.7) | 17.691 | 0.590 | 0.926 | -0.426 | -0.856 |
24 | 2.0(0.8) | 20.880 | 0.636 | 0.925 | -0.295 | -0.826 |
25 | 2.0(0.7) | 18.242 | 0.645 | 0.925 | -0.302 | -0.442 |
26 | 2.1(0.7) | 19.144 | 0.632 | 0.925 | -0.326 | -0.571 |
27 | 2.0(0.8) | 19.749 | 0.639 | 0.925 | -0.183 | -0.881 |
28 | 2.0(0.8) | 18.800 | 0.643 | 0.925 | -0.244 | -0.543 |
29 | 2.2(0.7) | 16.698 | 0.578 | 0.926 | -0.316 | -0.837 |