Research Article
The Study on the Agreement between Automatic Tongue Diagnosis System and Traditional Chinese Medicine Practitioners
Table 3
Interobserver agreement between the ATDS and TCM doctors.
| Features | Kappa value |
| Tongue color | 0.43 | Fur color | 0.40 | Fur thickness | 0.55 | Tongue fissure | 0.79 | Red dot | 0.34 | Ecchymosis | 0.26 | Tooth mark | 0.51 | Saliva | 0.25 | Tongue shape | 0.52 |
| Mean | |
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