Given a passage, construct a question on the basis of the information present in the passage. Construct the question in such a way that (i) it is unambiguous, (ii) it is answerable from the passage, (iii) its answer is unique (iv) it answer uses text phrases from the passage. Avoid creating questions that (i) can't be answered correctly without actually understanding the passage and (ii) uses the same words or phrases given in the passage.

Examine the role of food spending behaviors and perceptions on fruit and vegetable intake among preadolescent children and their parents.', 'Cross-sectional study.', 'Metropolitan city.', 'Five hundred fifty-five parent/child dyads participating in the PARADE study. More than 50% of participants were African American and nearly 40% of households were low income.', "Body mass index calculated from child anthropometric data and parents' self-reported height and weight. Adult and child fruit and vegetable intake, annual household income, and food purchase behavior and perceptions obtained from parent questionnaire.", 'Analysis of variance used to identify differences in means at P<.05 level.', 'No statistically significant differences in fruit and vegetable intake by income status were observed. Children in households spending the least per week on groceries consumed fewer daily fruits and vegetables. Perceptions of cost of fruits and vegetables were also found to be significantly associated with fruit and vegetable intake among children and parents.
Are food spending behaviors and perceptions associated with fruit and vegetable intake among parents and their preadolescent children?