Extent of initial caries lesion | Control restoration no 'Major' failure | Control restoration 'Major' failure | Hall PMC no 'Major' failure | Hall PMC 'Major' failure |
---|---|---|---|---|
Caries ≤ 1/2 way through dentine | 59 | 6 | 60 | 1 |
Caries > 1/2 way through dentine | 30 | 11 | 45 | 2 |
Extent unknown | 16 | 2 | 16 | 0 |
Subtotal | 105 | 19 | 121 | 3 |
Total | 124 | 124 |