Table 5 The below table shows the Mann–Whitney U- (where W is the test statistic) and T-test (where t is the test statistic and df is the degrees of freedom) results comparing damage probability (P-values) in all species for significant difference with the Mann–Whitney U- and T-tests (P & p)

Spruce/beech

1,383,578

2.2e-16

57.061

1546

2.2e-16

Spruce/Douglas fir

1,119,676

1.505e-07

2.3695

2690.7

0.01788

Spruce/silver fir

383,376

2.2e-16

− 40.404

1709.5

2.2e-16

Spruce/larch

283,920

2.2e-16

− 49.842

1537.4

2.2e-16

Spruce/oak

1,934,260

2.2e-16

67.653

1422.2

2.2e-16

Spruce/pine

1,808,500

2.2e-16

57.759

1456

2.2e-16

Beech/Douglas fir

1,444,634

2.2e-16

67.56

1621.7

2.2e-16

Beech/silver fir

1,298,474

2.2e-16

41.009

2343.8

2.2e-16

Beech/larch

1,167,974

2.2e-16

25.092

2422.7

2.2e-16

Beech/oak

187,296

2.2e-16

− 42.791

1166.7

2.2e-16

Beech/pine

775,032

0.6298

0.82968

1707.1

0.4068

Douglas fir/silver fir

294,120

2.2e-16

− 46.183

1877.3

2.2e-16

Douglas fir/larch

194,088

2.2e-16

− 58.593

1609.1

2.2e-16

Douglas fir/oak

26,568

2.2e-16

− 81.717

1425.3

2.2e-16

Douglas fir/pine

114,384

2.2e-16

− 68.988

1479.4

2.2e-16

Silver fir/larch

1,419,580

2.2e-16

22.001

2408.2

2.2e-16

Silver fir/oak

1,984,012

2.2e-16

77.51

1466.9

2.2e-16

Silver fir/pine

1,717,732

2.2e-16

45.673

1784.6

2.2e-16

Larch/oak

1,949,380

2.2e-16

79.835

1539.2

2.2e-16

Larch/pine

1,576,876

2.2e-16

30.603

2246.9

2.2e-16

Oak/pine

1,865,284

2.2e-16

76.516

1788.9

2.2e-16