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. 2008 Jul 29;99(3):415–422. doi: 10.1038/sj.bjc.6604505

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Copyright © 2008 Cancer Research UK

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Bland–Altman plot (Bland and Altman, 1986) for agreement analysis between the judgement of the patient and her CP about global QoL. Differences and mean values were calculated for each of the patients. Limits of agreement are the upper and the lower two s.d. values calculated for normal distribution of all differences in the sample (n=158).