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Figure 1 | BMC Medical Research Methodology

Figure 1

From: Reported frequency of physical activity in a large epidemiological study: relationship to specific activities and repeatability over time

Figure 1

Distribution of reported frequency of physical activity by time between first and repeat baseline questionnaires. Shaded regions indicate proportions of women reporting the various frequencies of physical activity, either at baseline, or at repeat administration of the questionnaire stratified by the time between first and repeat responses.

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BMC Medical Research Methodology

ISSN: 1471-2288

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