Table 7

Birth cohorts and gender (N = 3906). Although women were outnumbered by men in each cohort, there were significant differences noted with age.

Male

Female

1936–1945

73.4%

26.6%

1946–1955

68.6%

31.4%

1956–1965

72.5%

27.5%

1966–1975

80.1%

19.9%

1976–1985

82.5%

17.5%

≥ 1986

82.3%

17.7%

O'Connell and Bou-Matar Harm Reduction Journal 2007 4:16   doi:10.1186/1477-7517-4-16