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Category:1917 births
Category:2004 deaths
Category:People from Fridley, Minnesota
Category:Businesspeople from Minneapolis
Category:Lawyers from Minneapolis
Category:Military personnel from Minneapolis
Category:University of Minnesota alumni
Category:William Mitchell College of Law alumni
Category:United States Department of Labor officials
Category:AFL–CIO people
Category:Members of the Minnesota House of Representatives
Category:Deaths from cancer in Minnesotasampling strategies are published elsewhere.^[@R11],[@R26],[@R27]^ In brief, considering the geographic distribution of the provinces in the country, 13 provinces, including Iran's capital Tehran, and 12 other provinces were selected for data collection. A total of 990 individuals in Tehran and 330 individuals in each of the 12 provinces were recruited. In each province, 70% of the participants were selected from the capital city and 30% from non-capital cities. In each city, 70% and 30% of the individuals were respectively recruited from urban and suburban areas. Empirical studies in Iran have shown that cultural and religious restrictions might limit reporting sensitive information such as sexual practices or intercourses, and that people are more likely to disclose this information in the street-based surveys in comparison with telephone or home-based surveys.^[@R28],[@R29]^