Review Article
Evidence of Second Canal between Permanent Mandibular Central and Lateral Incisors in China; a Systematic Review on CBCT Studies
Table 1
Weighted means values for both inter- and intraexaminer reproducibility.
| Studies | Types of examiner | Interexaminer reproducibility (Kappa) | Intraexaminer reproducibility (Kappa) | Number of calibrated teeth |
| Lin et al. [13] | Endodontist versus radiologist | 0.91 | 0.92 | 200 | Ying et al. [9] | Endodontist versus radiologist | 0.96 | — | 424 | Zhengyan et al. [14] | Investigator | — | 0.82 | 200 | Weighted mean value ± SD | | 0.93 ± 0.02 | 0.87 ± 0.05 | |
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SD: Standard Deviation.
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