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. 2022 Jan-Feb;15(1):9–14. doi: 10.5005/jp-journals-10005-2125

Table 4.

Proximal contact with stainless steel and zirconia crowns at 3, 6, 9, and 12th month follow-up visit

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 - - - - - - -