Table 2

Characteristics of participants
N = 3129 (%)
Sex
 Male 1,572 (50.2)
 Female 1,557 (49.8)
Age (years)
 20-29 510 (16.3)
 30-39 659 (21.1)
 40-49 647 (20.7)
 50-59 601 (19.2)
 60-69 712 (22.8)

Iwasa and Wada

Iwasa and Wada BMC Public Health 2013 13:647   doi:10.1186/1471-2458-13-647

Open Data