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

Table 6.

Gingival inflammation 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)
6. Gingival Inflammation
a)No Inflammation 31/31(100%) 31/31(100%) 31/31(100%) 31/31(100%) 30/31(96.7%) 28/30(93.3%) 30/30(100%) 30/30(100%)
b) Mild - - - - 1/31(3.2%) 2/30(6.6%) - -
c) Moderate - - - - - - - -
d) Severe - - - - - - - -
NOT ASSESSED - - - - - 1/31(3.2%) 1/31(3.2%) 1/31(3.2%)