Table 9 'Major' failures of Control and Hall restorations and their distribution between split mouth pairs.
| Â | Control restoration | |||
|---|---|---|---|---|
Hall PMC | Â | no 'Major' clinical failure | 'Major' clinical failure | Total |
| Â | no 'Major' clinical failure | 103 | 18 | 121 |
| Â | 'Major' clinical failure | 2 | 1 | 3 |
| Â | Total | 105 | 19 | 124 |