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.

Schuster et al.

Schuster et al. BMC Medical Research Methodology 2012 12:127   doi:10.1186/1471-2288-12-127

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