Table 3 Inter-rater and intra-rater agreement statistics
From: Psychometric properties of the Chinese version of the Trunk Impairment Scale in people with a stroke
Dimension/item | Inter-rater agreement (N = 170) | Intra-rater agreement (N = 50) | ||
|---|---|---|---|---|
Kappa | %a | Kappa | %a | |
Static sitting balance | ||||
Item 1 | 1b | 100 | 1b | 100 |
Item 2 | 1b | 100 | 1b | 100 |
Item 3 | 0.63c | 79.41 | 0.80c | 88.00 |
Dynamic sitting balance | ||||
Item 4 | 0.87 | 93.54 | 0.71 | 93.00 |
Item 5 | 0.81 | 92.35 | 0.77 | 94.00 |
Item 6 | 0.89 | 94.71 | 0.79 | 90.00 |
Item 7 | 0.88 | 90.25 | 0.82 | 92.00 |
Item 8 | 0.71 | 92.94 | 0.85 | 98.00 |
Item 9 | 0.84 | 93.53 | 0.74 | 94.00 |
Item 10 | 0.41 | 85.88 | 0.81 | 96.00 |
Item 11 | 0.63 | 84.12 | 0.83 | 94.00 |
Item 12 | 0.45 | 90.59 | 1b | 100 |
Item 13 | 0.55 | 81.76 | 0.63 | 88.00 |
Co-ordination | ||||
Item 14 | 0.83a | 92.94 | 0.70a | 88.00 |
Item 15 | 0.84 | 92.94 | 0.77 | 90.00 |
Item 16 | 0.81a | 90.59 | 0.91a | 96.00 |
Item 17 | 0.84 | 92.35 | 0.84 | 92.00 |