Table 1.

Arithmetical mean roughness Ra and root mean square Rq values for all groups of new as well as cleaned samples. Wettability is expressed in the form of the angle between the tangent of the drop and the horizontal baseline of the solid surface.

Implants	Group A		Group B		Group C		Group D
	New	1× Cleaned	New	2× Cleaned	New	3× Cleaned	New	4× Cleaned
Ra (µm)	0.358	0.316	0.359	0.322	0.393	0.342	0.400	0.346
Rq (µm)	0.504	0.462	0.506	0.443	0.565	0.473	0.521	0.517
(°)	75.9	71.3	77.9	63.6	81.1	68.8	72.5	65.6