Table 4 Inter- and Intra-rater reliability of Timed Up and Go test: gender- and grade (OA severity)-wise
Male ICC (95 % CI) N = 25 | Female ICC (95 % CI) N = 40 | aDoubtful OA (Grade 1) ICC (95 % CI) N = 38 | aDefinite OA (Grade 2–3) ICC (95 % CI) N = 27 | |
|---|---|---|---|---|
Inter-rater reliability | 0.97 (0.93 – 0.98) | 0.98 (0.97 – 0.99) | 0.71 (0.44 – 0.85) | 0.97 (0.94 – 0.98) |
Intra-rater reliability | 0.98 (0.95 – 0.99) | 0.98 (0.97 – 0.99) | 0.73 (0.48 – 0.85) | 0.97 (0.95 – 0.99) |