From: Clinical and radiographics results at 3 years of RCT with split-mouth design of submerged vs. nonsubmerged single laser-microgrooved implants in posterior areas
T0
1-year
2-year
3-year
Number of sites with plaque
Submerged
7
9
12
Nonsubmerged
10
8
11
Significance
0.23
0.31
0.22
0.82
Number of sites with BOP
2
14
6
4
0.08
0.75
0.51
0.41