Table 2.
Kappa statistics for the full scale and subscales of the KROHL.
| Scale | N | Rater1 | R2 | R3 | R4 | R5 |
|---|---|---|---|---|---|---|
| Full⁎ | 315 | 0.92 | 0.72/0.86 | 0.68/0.85 | 87 | 0.80 |
| Caries+ | 79 | 0.92 | 0.41/0.55 | 0.29/0.40 | 0.85 | 0.74 |
| Gum Disease | 68 | 0.89 | 0.67 | 0.61 | 0.84 | 0.77 |
| Oral Cancer | 76 | 0.96 | 0.93 | 0.94 | 0.93 | 0.93 |
| Tooth Loss⁎, ⁎⁎ | 39 | 0.88 | 0.88 | 0.77 | 0.82 | 0.89 |
| Malocclusion | 35 | 0.90 | 0.73 | 0.81 | 0.85 | 0.55 |
+ number after ‘/’ is kappa after remediation.
⁎
65 instances of ‘I don't know’ or similar excluded.
⁎⁎
TL subscale had a total of 60 items; others had 80.