|  |  |  | Bland-Altman analysis | |
---|---|---|---|---|---|
Reliability | ICC2,1 (95 % CI) | SEM | MDC95 | Mean difference (95 % CI) | Limits of Agreement |
Intra-rater | 0.96 (0.94 to 0.97) | 3.9 | 10.8 | 0.1 (−1.2 to 1.3) | −10.6 to 10.8 |
Inter-rater | 0.91 (0.63 to 0.97) | 5.8 | 16.1 | 5.1 (2.1 to 8.0) | −7.3 to 17.4 |
 | Kappa | % |  |  |  |
Inter-rater item agreement | 0.42 to 1.00 | 40-100Â % | Â | Â | |
Dichotomous items (n = 5) | 0.62 to 1.00 | 90-100 % |  |  | |
Polytomous items (n = 8) | 0.42 to 0.92 | 40-95 % |  |  |