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Table 1 Eigenvalues and eigenvectors of the correlation matrix for 15 measurements of percentages of the reasons for exercising in 27 European countries and one average country

From: Graphical study of reasons for engagement in physical activity in European Union

Reasons for exercising

First

Second

Eigenvalue

8,45112

1,23908

Variance that it account

60.365

8,851

Improve health

0.225355

−0.388504

Improve fitness

0.26383

−0.30367

Relax

0.217934

0.0302201

Have fun

0.195627

−0.110219

Improve physical appearance

0.222883

−0.094510

Improve physical performance

0.220278

−0.24821

Control weight

0.284559

−0.192121

Be with friends

0.280888

0.119302

Counteract the effects of ageing

0.262984

−0.045768

Improve self-esteem

0.303271

0.0434798

Develop new skills

0.296846

0.0935058

Spirit of competition

0.308349

0.0666423

Make new acquaintances

0.313184

0.202801

Better integrate into society

0.12407

0.693219

Meet people from other cultures

0.279221

0.288538