Show cards of the Global Physical Activity Questionnaire (GPAQ) - do they impact validity? A crossover study
Abstract Background The Global Physical Activity Questionnaire (GPAQ) is applied internationally as a tool to assess the level of physical activity. The GPAQ was designed as an interview, including the use of show cards, which visualise activities of moderate and intensive physical activity and supp...
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| Main Authors: | , , , , |
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| Format: | Book |
| Published: |
BMC,
2020-02-01T00:00:00Z.
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