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Fig. 1 | Environmental Health and Preventive Medicine

Fig. 1

From: No association between the frequency of forest walking and blood pressure levels or the prevalence of hypertension in a cross-sectional study of a Japanese population

Fig. 1

Crude and age-adjusted prevalence of hypertension by each forest walking-frequency group. Age-adjusted prevalence was calculated by the direct method. Age was categorized into four groups (35–39, 40–49, 50–59, and 60–69 years). Trend was tested by the Mantel–Haenszel chi-squared test in crude. The age-adjusted trend was calculated by the Mantel-extension test. aMean age ± standard deviation (SD)

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Environmental Health and Preventive Medicine

ISSN: 1347-4715

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