- Type of organization: A national guideline committee, B cancer society, C specialty society, D other
- 1United States American College of Obstetrics and Gynecology: screening interval of 1 or 2 years
- 2Switzerland: screening age of 50–70 years
- 3Netherlands: screening age of 50–75 years
- 4Sweden: screening interval is 18 months from age 40 to 54 years
- 5Canada: screening interval of 2 or 3 years
- 6France: screening age of 50–75 years
- 7Japan: Do not recommend a screening interval
- Abbreviations: UK United Kingdom, USA United States of America, NIPHE National Institute for Public Health and the Environment, CTFPHC Canadian Task Force on Preventive Health Care, NA not available (cannot find information)
- *Consider the person’s life expectancy when making a decision