on the following static data , what could be a four or three good hypothesis of fast food and obesity

one main hypothesis explaining the relation between ( based on the static ) fast food and obesity

for the ( 3) alternate hypothesis what could be other causes for obesity ( any other causes that are not related to food)

Table 2 Characteristics of Fast-Food Consumption Among Michigan Adults Who Frequent Fast-Food Restaurants, Michigan Behavioral Risk Factor Survey, 2005 (n = 3,279) Frequency of Fast-Food Consumption,% (95% CD) Characteristic Overall, % (95% CI)