Table 6.
Test retest reliability for the KVIQ-G subscales for the short and long version and the Imaprax-G visual subscale
| Subacute group N = 17* | Chronic group N = 34† | Left parietal lobe involved N = 7† | Multiple Sclerosis N = 7 | Parkinson’s disease N = 8 | Total N = 73 | ||
|---|---|---|---|---|---|---|---|
|
ICC KVIQ-G 10 (25)* |
vis |
0.86 |
0.82 |
0.62 |
0.51 |
0.69 |
0.77 |
| 95 % CI |
0.66 – 0.95 |
0.67 – 0.90 |
−0.10 – 0.92 |
−0.67 – 0.94 |
0.10 – 0.89 |
0.66 – 0.85 |
|
|
ICC KVIQ-G 10 (25)* |
kin |
0.79 |
0.80 |
0.88 |
0.92 |
0.84 |
0.85 |
| 95 % CI |
0.51 – 0.92 |
0.64 – 0.89 |
−0.52 – 0.98 |
0.66 – 0.99 |
0.44 – 0.97 |
0.77 – 0.90 |
|
|
ICC KVIQ-G 20 (50)* |
vis |
0.83 |
0.84 |
0.77 |
0.43 |
0.68 |
0.77 |
| 95 % CI |
0.60 – 0.94 |
0.71 – 0.92 |
0.20 – 0.96 |
−0.35 – 0.87 |
0.08 – 0.93 |
0.65 – 0.85 |
|
|
ICC KVIQ-G 20 (50)* |
kin |
0.80 |
0.75 |
0.91 |
0.95 |
0.82 |
0.83 |
| 95 % CI |
0.54 – 0.92 |
0.56 – 0.87 |
0.61 – 0.98 |
0.75 – 0.99 |
0.39 – 0.96 |
0.74 – 0.89 |
|
|
ICC KVIQ-G total (100) |
vis + kin |
0.85 |
0.87 |
0.84 |
0.79 |
0.86 |
0.87 |
| 95 % CI |
0.64 – 0.94 |
0.77 – 0.94 |
0.38 – 0.97 |
0.26 – 0.96 |
0.48 – 0.97 |
0.80 – 0.92 |
|
|
ICC Imaprax |
vis |
0.84 |
0.34 |
0.77 |
0.37 |
0.74 |
0.51 |
| 95 % CI | 0.62 – 0.94 | 0.005 – 0.60 | 0.19 – 0.95 | −0.40 – 0.85 | 0.14 – 0.95 | 0.32 – 0.66 |
Legend: N = sample size, vis = visual subscale, kin = kinaesthetic subscale, ICC = Intraclass correlation coefficient, CI = confidence interval, * maximum score.