Table 3 Final scale characteristics for one-factor solution

1. A scientific researcher’s number one job is to make sure that the research helps each person who gives a biological sample.^c

2.88 (0.76)

2. Researchers mostly do scientific research using biological samples to tell people who give samples if they are sick.^c

2.77 (0.79)

3. Researchers will always tell people if their biological sample shows risk for disease.^c

3.01 (0.71)

4. One reason to give a biological sample for scientific research is to get a medical checkup.^c

2.59 (0.76)

5. One reason to give a biological sample for scientific research is to find out if you have a disease.^c

2.91 (0.67)

6. Information you get by giving a biological sample for scientific research is the best information about your health you could get.^c

2.90 (0.76)