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©2008 The WJG Press and Baishideng.
World J Gastroenterol. Dec 14, 2008; 14(46): 7086-7092
Published online Dec 14, 2008. doi: 10.3748/wjg.14.7086
Published online Dec 14, 2008. doi: 10.3748/wjg.14.7086
Table 1 Reproducibility for the classification in groups (I vs II vs III) and in subgroups (I vs IIE vs IIF vs III) according to number of times observers (A, B and C) classified the films of magnification chromoendoscopy
| Number of classification (nth) | Inter-observer agreement (95% CI) | |
| Proportion of agreement | Weighted kappa | |
| Classification in groups | ||
| 1st observation | 0.60 (0.36-0.81) | 0.52 (0.26-0.75) |
| 2nd observation | 0.85 (0.62-0.97) | 0.73 (0.53-0.87) |
| 3rd observation | 0.85 (0.62-0.97) | 0.71 (0.51-0.86) |
| 4th observation | 0.95 (0.75-1.00) | 0.97 (0.94-0.99) |
| 5th observation | 0.80 (0.56-0.94) | 0.71 (0.50-0.86) |
| 6th observation | 0.90 (0.68-0.99) | 0.94 (0.89-0.98) |
| Classification in subgroups | ||
| 1st observation | 0.45 (0.23-0.69) | 0.49 (0.23-0.73) |
| 2nd observation | 0.55 (0.31-0.77) | 0.69 (0.48-0.85) |
| 3rd observation | 0.45 (0.23-0.69) | 0.66 (0.42-0.83) |
| 4th observation | 0.70 (0.46-0.88) | 0.90 (0.81-0.96) |
| 5th observation | 0.60 (0.36-0.81) | 0.66 (0.43-0.83) |
| 6th observation | 0.75 (0.51-0.91) | 0.92 (0.84-0.96) |
- Citation: Dinis-Ribeiro MJ, Correia RC, Santos C, Fernandes S, Palhares E, Silva RA, Amaro P, Areia M, Costa-Pereira A, Moreira-Dias L. Web-based system for training and dissemination of a magnification chromoendoscopy classification. World J Gastroenterol 2008; 14(46): 7086-7092
- URL: https://www.wjgnet.com/1007-9327/full/v14/i46/7086.htm
- DOI: https://dx.doi.org/10.3748/wjg.14.7086