Inner epithelium

Outer epithelium

Median

IQR

Median

IQR

p^a

Periodontitis

29.65

26.76-31.60

19.37

18.42-22.61

0.003

Peri-implantitis

6.15

5.65-6.57

9.07

8.40-9.75

0.013

Control

0.96

0.54-1.42

2.87

2.63-2.95

0.005