Table 4.
Category | Stainless steel crowns | Zirconia crowns | ||||||
---|---|---|---|---|---|---|---|---|
3 M (31) |
6M (31) |
9M (31) |
12M (31) |
3M (32) |
6M (31) |
9M (31) |
12M (31) |
|
4. Proximal contact | ||||||||
a) Intact | 31/31(100%) | 31/31(100%) | 30/31(96.7%) | 31/31(100%) | 31/31(100%) | 30/30(100%) | 30/30(100%) | 30/30(100%) |
b) Lost | - | - | 1/31(3.2%) | - | - | - | ||
NOT ASSESSED | - | - | - | - | - | - | - |