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Negative / Null Result ReportMedicine· cited by 131

Validity and reliability of the International Physical Activity Questionnaire among adults in Mexico.

Catalina Medina; Sı́món Barquera; Ian Janssen · 2013 · PubMed

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

OBJECTIVE: To determine the test-retest reliability and validity of the Spanish version of the short-form International Physical Activity Questionnaire (IPAQ) among adults in Mexico. METHODS: This was a cross-sectional study of a…

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Metadata source: OpenAlex