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Table 5 Pairwise comparison between the study groups regarding biaxial flexural strength

From: The effect of sandblasting versus acid etching on the surface roughness and biaxial flexural strength of CAD/CAM resin-matrix ceramics (In vitro study)

Group

Compared to

P value

Lava Ultimate

(Control)

Lava Ultimate

(Sandblasting)

0.066

Lava Ultimate

(Etching)

0.128

Cerasmart

(Control)

1.00

Cerasmart

(Sandblasting)

0.006*

Cerasmart

(Etching)

0.027*

Lava Ultimate

(Sandblasting)

Lava Ultimate

(Etching)

1.00

Cerasmart

(Control)

0.109

Cerasmart

(Sandblasting)

1.00

Cerasmart

(Etching)

1.00

Lava Ultimate

(Etching)

Cerasmart

(Control)

0.205

Cerasmart

(Sandblasting)

1.00

Cerasmart

(Etching)

1.00

Cerasmart

(Control)

Cerasmart

(Sandblasting)

0.010*

Cerasmart

(Etching)

0.046*

Cerasmart

(Sandblasting)

Cerasmart

(Etching)

1.00

  1. *Statistically significant at p-value ≤ 0.05