31.03.2015 Views

universidade de são paulo - Faculdade de Odontologia - Unesp

universidade de são paulo - Faculdade de Odontologia - Unesp

universidade de são paulo - Faculdade de Odontologia - Unesp

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

55<br />

Table 2 – Means and standard <strong>de</strong>viations (SD) of roughness (Ra-μm) for groups<br />

and surfaces (n=18).<br />

Groups<br />

Smooth<br />

Surfaces<br />

Roughened<br />

Control 0.27 (0.08) a 1.76 (0.83) b<br />

AAt/130 W 0.33 (0.11) a 2.08 (0.40) b<br />

Ar/50 W 0.33 (0.09) a 1.86 (0.63) b<br />

ArO 2 /70 W 0.29 (0.09) a 1.75 (0.51) b<br />

ArSF 6 /70 W 0.29 (0.08) a 1.82 (0.52) b<br />

Kruskall – Wallis p= 0.287 p= 0.239<br />

Means followed by the same superscript lower case letters within each column are<br />

not significantly different at p = 0.05.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!