Table 3 Frequencies and percentages of marginal discoloration scores in both groups
Follow-up | Marginal discoloration | Nano composite | Emax | p-value | |
|---|---|---|---|---|---|
Baseline | Alpha | n | 25 | 25 | 1ns |
% | 100.0% | 100.0% | |||
Bravo 1 | n | 0 | 0 | ||
% | 0.0% | 0.0% | |||
Bravo 2 | n | 0 | 0 | ||
% | 0.0% | 0.0% | |||
Charlie | n | 0 | 0 | ||
% | 0.0% | 0.0% | |||
Dropout | n | 0 | 0 | ||
% | 0.0% | 0.0% | |||
6 months | Alpha | n | 25 | 20 | 0.021* |
% | 100.0% | 80.0% | |||
Bravo 1 | n | 0 | 2 | ||
% | 0.0% | 8.0% | |||
Bravo 2 | n | 0 | 3 | ||
% | 0.0% | 12.0% | |||
Charlie | n | 0 | 0 | ||
% | 0.0% | 0.0% | |||
Dropout | n | 0 | 0 | ||
% | 0.0% | 0.0% | |||
1 year | Alpha | n | 21 | 17 | 0.160ns |
% | 84.0% | 68.0% | |||
Bravo 1 | n | 2 | 1 | ||
% | 8.0% | 4.0% | |||
Bravo 2 | n | 0 | 3 | ||
% | 0.0% | 12.0% | |||
Charlie | n | 0 | 1 | ||
% | 0.0% | 4.0% | |||
Dropout | n | 2 | 3 | ||
% | 8.0% | 12.0% | |||
2 years | Alpha | n | 21 | 17 | 0.194ns |
% | 84.0% | 68.0% | |||
Bravo 1 | n | 0 | 0 | ||
% | 0.0% | 0.0% | |||
Bravo 2 | n | 2 | 4 | ||
% | 8.0% | 16.0% | |||
Charlie | n | 0 | 1 | ||
% | 0.0% | 4.0% | |||
Dropout | n | 2 | 3 | ||
% | 8.0% | 12.0% | |||
p-value | 1ns | 1ns | |||