Influence of the Cement Film Thickness on the Push-Out Bond Strength of Glass Fiber Posts Cemented in Human Root Canals

Table 2

Push-out bond strengths by drill size and location of root section (MPa).

Root section	G1 (WP #2)	G2 (WP #3)	G3 (WP #4)
	Mean (±SD)	Mean (±SD)	Mean (±SD)
Cervical	7.67 (±4.92)	10.34 (±4.43)	6.06 (±6.01)
Middle	9.50 (±4.83)	15.10 (±3.60)	5.92 (±5.00)
Apical	12.72 (±4.58)	18.37 (±4.13)	11.25 (±6.12)
Total	10.04 (±5.13)	14.62 (±5.15)	7.68 (±6.14)

Note: different superscript lowercase letters indicate statistically significant differences by column. Different superscript capital letters indicate statistically significant differences by row (Kruskal-Wallis and Dunn’s test, ).