Consider a subject cured if (1) the subject is a unilateral case and the ear clears by

Question:

Consider a subject “cured” if (1) the subject is a unilateral case and the ear clears by 14 days or (2) the subject is a bilateral case and both ears are clear by 14 days. Run a logistic regression with outcome variable = cured and independent variables

(1) Antibiotic,

(2) Age, and

(3) Type of case (unilateral or bilateral). Assess goodness of fit of the model you obtain?