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Table 8 Total variance explained according to principal component analysis

From: Port activity evolution: the initial impact of economic crisis on major Greek ports

Component

Initial Eigenvalues

Extraction sums of squared loadings

Total

% of Variance

Cumulative %

Total

1

5.160

46.907

46.907

5.160

2

3.056

27.783

74.690

3.056

3

1.151

10.463

85.153

1.151

4

0.680

6.179

91.332

 

5

0.442

4.014

95.346

 

6

0.273

2.485

97.831

 

7

0.232

2.113

99.944

 

8

0.006

0.056

100.000

 

9

2.638E-16

2.398E-15

100.000

 

10

−3.794E-17

−3.449E-16

100.000

 

11

−2.135E-16

−1.941E-15

100.000