Logistic Regression: A Self-learning Text, Third Edition (Statistics in the Health Sciences)

8. Estimated odds ratios (AIDS progression: yes vs. no):
   for COMPLIANCE¼ 0 :expð 0 : 94 Þ¼ 2 : 56 ;
   for COMPLIANCE¼ 1 :expð 0 : 94 þ 0 : 33 Þ¼ 3 : 56 :


9. ORd¼expð 1 : 35 Þ¼ 3 : 86 ; 95 %CI:exp½ 1 : 35  1 : 96 ð 0 : 11 ފ
   ¼ð 3 : 11 ; 4 : 79 Þ:


10. Estimated odds¼exp[2.03þ(0.03)(20)]
    ¼exp(1.43)¼0.24.

462 12. Polytomous Logistic Regression