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. Author manuscript; available in PMC: 2010 Aug 1.
Published in final edited form as: J Pain Symptom Manage. 2009 Apr 8;38(2):291–298. doi: 10.1016/j.jpainsymman.2008.08.013

Table 3.

Means, Standard Deviations, and Cronbach’s alpha for total scores on the FKSI-19, FKSI-15, FKSI-DRS, and the RCC-SI.

Cronbach’s Alpha Mean Total Score Standard Deviation
FKSI-191 0.86 51.8 12.2
FKSI-15 0.84 40.9 9.8
FKSI-DRS (9 items) 0.78 26.2 6.0
RCC-SI (30 items) 0.92 88.4 19.7
1

Cronbach’s alpha was based on 17 items of the FKSI-19, and FKSI-19 means were derived by prorating responses to the 17 administered items.