Table 1 Respective loadings and cross loadings

Ac1

0.9598

Ac2

1.4803

Ac3

0.9129

Ac4

1.0536

Ac5

1.2669

Ac6

1.0847

Se1

Se2

6.1937

Se3

7.3059

Se4

7.8859

Se5

8.2718

Se6

6.1950

Pc1

6.0613

Pc2

6.4999

Pc3

7.3169

Pc4

6.1569

Pc5

5.1784

Cr1

5.5611

Cr2

7.9200

Cr3

7.1418

Cr4

7.1196

Cr5

6.4585

Cr6

5.7744

Seff1

10.3049

Seff2

11.5741

Seff3

10.2974

Seff4

10.4169

Eei1

8.0163

Eei2

9.1794

Eei3

9.0367

Eei4

8.5574

Eei5

8.8081

Eei6

10.6429