Items | 1st Test (Mean ± SD) | Re-test (Mean ± SD) | ICC (95% CI) | a P-value |
---|---|---|---|---|
Total | 28.28 ± 12.80 | 28.47 ± 13.06 | .97 (.96–.98) | .84 |
1 | 3.18 ± 1.16 | 3.23 ± 1.168 | .85 (.79–.90) | .39 |
2 | 2.13 ± 1.06 | 2.14 ± 1.051 | .94 (.91–.95) | .78 |
3 | 2.21 ± 1.04 | 2.19 ± 1.024 | .90 (.85–.93) | .65 |
4 | 2.06 ± 1.11 | 2.12 ± 1.120 | .91 (.86–.93) | .20 |
5 | 2.46 ± 1.08 | 2.48 ± 1.174 | .86 (.81–.91) | .72 |
6 | 2.54 ± 1.37 | 2.51 ± 1.363 | .92 (.89–.94) | .56 |
7 | 2.57 ± 1.18 | 2.62 ± 1.220 | .91 (.87–.94) | .31 |
8 | 2.31 ± 1.21 | 2.31 ± 1.228 | .90 (.85–.93) | .98 |
9 | 2.22 ± 1.12 | 2.30 ± 1.165 | .88 (.83–.92) | .16 |
10 | 2.24 ± 1.17 | 2.30 ± 1.243 | .90 (.86–.93) | .24 |
11 | 2.10 ± 1.22 | 2.12 ± 1.210 | .88 (.82–.91) | .74 |
12 | 2.25 ± 1.23 | 2.23 ± 1.254 | .91 (.88–.94) | .68 |