According to our research of Iowa and other state lists there were 58 registered sex offenders living in 50701 zip code as of April 10, 2017. The ratio of number of residents in zip code 50701 to the number of sex offenders is 496 to 1.
Customer survey questionnaires heavily depend on demographic questions. If your questionnaire results tell you that 65% of your respondents are Males in the 25 to 39 age group, your advertising would focus on that age and gender group as they would make up a large portion of your customer base. Your categories need to be broken up into divisions that make sense for your research.
In a 1946 Gallup Poll, most found the ideal age to be 25 for men and 21 for women. Sixty years later, in a Gallup telephone poll of about 500 adults, the ideal age had increased to 25 for women and 27 for men.