HUB: I IUI'I I Phthalates are present in many diverse products, including insect repellents, body lotions, perfumes, and food packaging. Because animal experiments suggest that phthalates may have an adverse effect on the male reproductive system, a group of infertility specialists decided to conduct a case-control study on phthalate exposure and sperm abnormalities in adult men.1OO cases with sperm abnormalities and 100 controls were identied and enrolled from among patients at their infertility clinic. 30 cases and 10 controls had high urinary phthalate levels; the remainder had normal urinary phthalate levels. Set up and ll in the two by two table using these data Use these data to calculate the odds ratio describing the relationship between phthalate levels and sperm abnormalities State in words your interpretation of this odds ratio