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Table 1 Recruitment quotas based on age, region (SBR = South Bohemian Region, MSR = Moravian-Silesian Region) and activity status

From: Physical activity in an air-polluted environment: behavioral, psychological and neuroimaging protocol for a prospective cohort study (Healthy Aging in Industrial Environment study – Program 4)

Age group Runners (60%) Inactive Controls (40%)
SBR MSR SBR MSR
18–25 90 90 60 60
> 25–35 90 90 60 60
> 35–45 90 90 60 60
> 45–55 90 90 60 60
> 55–65 90 90 60 60
Total N 450 450 300 300