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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Arthritis Care Res (Hoboken). 2013 Nov;65(11):1835–1843. doi: 10.1002/acr.22069

Table 2.

Correlation Between IPQ-R Dimensions and Fatigue Scores

1 2 3 4 5 6 7 8 9
1. Identity 1.00
2. Timeline – acute/ chronic (α=0.83) .24** 1.00
3. Timeline – cyclical (α=0.84) .48** .22** 1.00
4. Consequences (α=0.83) .52** .44** .48** 1.00
5. Personal control (α=0.83) −.10* −.17** −.14** −.14** 1.00
6. Treatment control (α=0.68) −.17** −.38** −.26** −.28** .46** 1.00
7. Emotional representations (α=0.89) .40** .21** .41* .51** −.26** −.32** 1.00
8. Illness coherence (α=0.90) −.16** .03 −.24** −.19** .20** .22** −.35** 1.00
9. Fatigue (α=0.87) .43** .32** .42** .54** −.24** −.29** .43** −.11* 1.00

α= Cronbach’s alpha.

**

p<0.001,

*

p<0.01