Frequency of observer agreement within and between raters for categories in the ICF Core Set for RA
| Observed agreement | All categories (n = 95) | Body functions (n = 24) | Body structures (n = 18) | Activities and participation (n = 32) | Environmental factors (n = 21) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Intra | Inter | Intra | Inter | Intra | Inter | Intra | Inter | Intra | Inter | |
| Higher than 80% | 4 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 |
| 51–80% | 67 | 44 | 20 | 17 | 12 | 6 | 24 | 17 | 11 | 4 |
| 21–50% | 24 | 43 | 3 | 7 | 4 | 11 | 7 | 13 | 10 | 12 |
| 20% and lower | 0 | 8 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 5 |
| Number categories (%) with kappa values 0.4 or higher | 82/95 (86) | 41/95(43) | 18/24(75) | 14/24(58) | 14/18 (78) | 10/18(56) | 25/32(71) | 13/32(41) | 15/21(71) | 4/21(19) |