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Table 2 P-values and mean differences for pairwise comparisons between groups. P-values are given in the lower triangle of the matrix. The upper triangle contains the differences computed as column mean minus row mean [N]

From: Influence of cold atmospheric-pressure-plasma in combination with different pretreatment methods on the pull-off tensile load in two-piece abutment-crowns: an in-vitro study

p

A

AP

B

BP

C

CP

D

DP

A

-

-45.3

-17.3

-2.3

92.8

231.7

934.8

707.0

AP

0.6669

-

28.0

43.0

138.1

277.0

980.1

752.3

B

0.9977

0.9609

-

15.0

110.1

249.0

952.1

724.3

BP

1.0000

0.7224

0.9991

-

95.1

234.0

937.1

709.3

C

0.0151

< 0.0001

0.0018

0.0115

-

138.9

842.0

614.2

CP

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

-

703.1

475.3

D

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

-

-227.0

DP

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

-