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Cohen’s Kappa value and 95% CI between readings of examiner 1 & examiner 2.
| Method | Kappa Value | 95% CI |
|---|---|---|
| Visual-tactile method (FDI criteria) | 0.8585 | 0.8116 - 0.9054 |
| Light-induced fluorescence intraoral camera (VistaCam iX) | 0.9927 | 0.9786 - 1.0000 |
| Laser-induced fluorescence device (DIAGNOdent pen) | 0.9920 | 0.9811 - 1.0000 |
