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. 2016 Aug 4;17:105. doi: 10.1186/s12875-016-0506-z

Table 3.

Final PCA results

Survey Item Confidence in clinical abilities Support for quality of life and care Communication about dementia progression Fears and frustrations
1. .622
3. .327 .466
4. .560
5. .522
6. .704
7. .570
8. .782
9. .304 .451
10. .310 .426
11. .745
12. .457 .516
13. .849
14. .867
15. .562 .384 .381
16. .612
17. .755
18. .776
20. .807
21. .826
23. .713
Eigen Values for Component 4.62 2.92 1.50 1.56
Variance explained 23.1 14.6 7.47 7.76
Cronbach’s Alpha .886 .616 .741 .633

Extraction Method: Principal Component Analysis

Rotation Method: Varimax with Kaiser Normalisation

Bold text indicates those items defining each of the identified factors