Reference Identification

International physical activity questionnaire: 12-country reliability and validity.

Med Sci Sports Exerc. , Craig CL, Marshall AL, Sjöström M, Bauman AE, Booth ML, Ainsworth BE, Pratt M, Ekelund U, Yngve A, Sallis JF, Oja P. dis 2003; 35:1381-95
Country: Australia
Language: English

Other references of interest

https://arthritis-research.biomedcentral.com/articles/10.1186/ar4279

This study investigates the construct validity and test-retest reliability of the IPAQ in patients with ankylosing spondylitis (AS).

https://pubmed.ncbi.nlm.nih.gov/15076800/

Reliability and validity of the IPAQ.

Instrument/Tool Translations References

The aim was to validate the long IPAQ in adults aged 18–84 in the German-, French- and Italian-speaking parts of Switzerland, focusing on differences between gender, age groups and language regions.

https://www.sciencedirect.com/science/article/pii/S2211335516300055

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Validation of the  Portuguese version of the IPAQ.

https://benthamopen.com/FULLTEXT/TOSSJ-10-239