Table 2.

Association of thickness changes with buccolingual diameter of the teeth

Mean thickness change	Buccolingual diameter at different levels
	2 mm	4 mm	6 mm
Soft tissue
2 mm	ρ = 0.119 p = 0.142	–	–
4 mm	–	ρ = − 0.112 p = 0.170	–
6 mm	–	–	ρ = 0.231 p = 0.004
Hard tissue
2 mm	ρ = 0.189 p = 0.020	-	–
4 mm	–	ρ = 0.077 p = 0.346	–
6 mm	–	–	ρ = 0.125 p = 0.126