A study used the 1998 Behavioral Risk Factors Social Survey to consider factors associated with women€™s use of oral contraceptives in the United States. Table 5.13 summarizes effects for a logistic regression model for the probability of using oral contraceptives. Each predictor uses a dummy variable, and the table lists the category having dummy outcome 1. Interpret effects. Construct and interpret a confidence interval for the conditional odds ratio between contraceptive use and education.

Table 5.13:

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Coding = 1 if: 35 or younger White 2 1 year college Married Variable Estimate %3D SE - 1.320 0.087 Age Race Education Marital status 0.098 0.622 0.501 0.077 þ.073 -0.460