BWHS Biennial Questionnaires 1995-2021
BWHS sends health update questionnaires to participants every two to three years.
To search for topics asked on questionnaires, please use our Lookup Feature.
Click below to view each biennial BWHS questionnaire; note that some years have a pre- and post-menopausal version:
BWHS 2005 Questionnaire, version 1 (for pre menopausal participants)
BWHS 2005 Questionnaire, version 2 (for post menopausal participants)
BWHS 2009 Questionnaire, version 1 (for pre-menopausal participants)
BWHS 2009 Questionnaire, version 2 (for post-menopausal participants)
BWHS 2011 Questionnaire, version 1 (for pre-menopausal participants)
BWHS 2011 Questionnaire, version 2 (for post-menopausal participants)
BWHS 2013 Questionnaire, version 1 (for pre-menopausal participants)
BWHS 2013 Questionnaire, version 2 (for post-menopausal participants)