Bacterial Adhesion and Surface Roughness for Different Clinical Techniques for Acrylic Polymethyl Methacrylate

Table 5

Mean values to colony forming units.

Group	Colony forming units
L (control)	1.56 (0.62) a
MP	5.36 (2.08) ab
NP	4.96 (1.92) ab
MF	7.36 (2.45) b
NF	19.60 (3.05) c

Same alphabetic character indicates groups for which the values are not significantly different.