Table 4 Definitions of levels of agreement for reliability study scores
From: Review of methods used by chiropractors to determine the site for applying manipulation
Kappa | Intra-class correlation | ||
|---|---|---|---|
Range | Definition | Range | Definition |
< 0 | Less than chance | < 0.4 | Poor |
0.01–0.20 | Slight | 0.4-0.75 | Moderate |
0.21– 0.40 | Moderate | 0.75-0.9 | Good |
0.61–0.80 | Substantial | > 0.9 | Excellent |
0.81–0.99 | Near perfect |  |  |