Research Article
Modelling the Longevity of Dental Restorations by means of a CBR System
Table 3
Case attributes characterising a given tooth of a patient.
| Case attributes number | Attribute | Value |
| 31 | Tooth number | 1–32 | 1 | Patient number | Real number | 32 | Restoration date | Date | 33 | Restoration longevity | Date | 34 | Restoration type | Amalgam/composite | 35 | Restoration level | Sample (1–3), composed (4–7), or complex (8–10) | 36 | Failure fracture of restoration | Yes/no | 37 | Failure from fracture of dt | Yes/no | 38 |
Failure from accident | Yes/no | 39 |
Failure from caries | Yes/no | 40 | Aesthetic importance | Yes/no | 41 | Restoration date | Date | 42 | Restoration longevity | Date | 43 | Restoration type | Amalgam/composite |
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