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Fig. 2 | Health and Quality of Life Outcomes

Fig. 2

From: A comparative performance analysis of the International Classification of Functioning, Disability and Health and the Item-Perspective Classification framework for classifying the content of patient reported outcome measures

Fig. 2

Item classification process. IPC code classification, ICF specification, and composite item code generation for the item: "Does back pain impact your family relationships?" where R = rational, S = social, B = biological, * = interaction, b28013 = back pain, d7701 = family relationships

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