Authors (Reference number) | Reporting year | Country | Participants | Age; Sexually active men | Frequency of sexual activity |
---|---|---|---|---|---|
Mercer, et al ( | 2013 | Britain | 6,293 | 35-44; 75.1% | In past 4 weeks |
Corona, et al ( | 2010 | 8 European countries | 3,369 | 40-49; 81.0% | ≥1 week |
Schick, et al ( | 2010 | US | 972 | 50-59; 39.4% | Within previous 1 month |
Holden, et al ( | 2005 | Australia | 5,990 | 40-49; 93.0% | Within previous year |