Table 5: Scores after 12 and 18 months United States Public Health Service (USPHS) criteria and results.
| Modified USPHS criteria | |||
|---|---|---|---|
| Criteria | Score | Criteria | Score |
| Retention | A | Contact surfaces | A |
| Marginal adaptation (Marginal integrity) | A | Recurrent caries | A |
| Tooth integrity | A | ||
| Marginal discoloration | A | Post-operative sensitivity | A |
| Loss of anatomical form | A | Patient complaints | A |
| Surface texture | B | Patient satisfaction | A |