Raw data for both Infant Feeding Practices Study II and its Year Six Follow-Up are available for interested researchers. All data are stored as SAS data files. Data are available for the following:
- IFPS II main study.
- Pregnancy Dietary History Questionnaire.
- Postpartum Dietary History Questionnaire.
- Non-pregnant/non-lactating sample Dietary History Questionnaire.
For access to these files, please send an e-mail request to firstname.lastname@example.org specifying the database you are requesting and the research question you are addressing.
In addition to the raw data files, you will receive a user's manual for the data and a code book including frequencies of all variables.