Analyze Table 11.9 with age and maternal smoking as predictors using a (a) logistic-normal model, (b) marginal model, and (c) transitional model. Explain how the interpretation of the maternal smoking effect differs for the three approaches.

Table 11.9:

Child's Respiratory Illness by Age and Maternal Smoking No Maternal Maternal Smoking Smoking Child's Respiratory Illness Age 10 Age 10 Age 9 No Yes No Yes Age 7 Age 8 No No No 237 10 118 Yes 15 4 2 Yes No 2 16 11 Yes 3 4 Yes No No 24 3 3 Yes 3 2 3 Yes No 4 Yes 5 4 11