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QUESTIONNAIRES Postal Questionnaire Questionnaire data notes and coding protocol Data dictionaries BRHS 1978-80 Baseline questionnaire (Q1) BRHS 1978-80 Baseline questionnaire data notes and coding protocol (Q1) 
brhs_baseline_1978-80_q1_questionnaire_data_dictionary_0.xlsxBRHS 1983-85 questionnaire (Q5) BRHS 1983-85 questionnaire data notes and coding protocol (Q5) BRHS 1992 questionnaire (Q1992) BRHS 1992 questionnaire data notes and coding protocol (Q1992) BRHS 1992 questionnaire variable names (Q1992) BRHS 1996 questionnaire (Q1996) BRHS 1996 questionnaire data notes and coding protocol (Q1996) BRHS 1996 questionnaire variable names (Q1996) BRHS 1998-2000 20-year follow-up survey- Main questionnaire (Q20-main) BRHS 1998-2000 20-year follow-up main questionnaire data notes and coding protocol (Q20-main) brhs_1998-2000_q20_20yr_follow-up_survey_main_qr_data_dictionary.xlsxBRHS 1998-2000 Physical activity and diet questionnaire (Q20 Physical activity) BRHS 1998-2000 Physical activity and diet questionnaire data notes and coding protocol (Q20 Physical activity) BRHS 1998-2000 questionnaire variable names (Q20) BRHS 2003 questionnaire (Q2003) BRHS 2003 questionnaire data notes and coding protocol (Q2003) BRHS 2003 questionnaire variable names (Q2003) BRHS 2005 questionnaire (Q2005) BRHS 2005 questionnaire data notes and coding protocol (Q2005) BRHS 2005 questionnaire variable names (Q2005) BRHS 2007 questionnaire (Q2007) BRHS 2007 questionnaire data notes and coding protocol (Q2007) BRHS 2007 questionnaire variable names (Q2007) BRHS 2010-12 questionnaire (Q30) BRHS 2010-12 questionnaire data notes and coding protocol (Q30) BRHS 2010-12 questionnaire variable names (Q30) BRHS 2014 questionnaire (Q2014) BRHS 2014 questionnaire data notes and coding protocol (Q2014) BRHS 2014 questionnaire variable names (Q2014) BRHS 2015 questionnaire (Q2015) BRHS 2015 questionnaire data notes and coding protocol (Q2015) BRHS 2015 questionnaire variable names (Q2015) BRHS 2016 questionnaire (Q2016) BRHS 2016 questionnaire data notes and coding protocol (Q2016) BRHS 2016 questionnaire variable names (Q2016) BRHS 2017 questionnaire (Q2017) BRHS 2017 questionnaire data notes and coding protocol (Q2017) BRHS 2017 questionnaire variable names (Q2017) BRHS 2018 questionnaire (Q40) BRHS 2018 questionnaire data notes and coding protocol (Q40) BRHS 2018 questionnaire variable names (Q40) BRHS 2020-21 questionnaire (Q2020-21) BRHS 2020-21 questionnaire data notes and coding protocol (Q2020-21) BRHS 2020-21 questionnaire variable names (Q2020-21) PHYSICAL EXAMINATIONS DATA COLLECTION FORMS
NUMBER OF STUDY PAPRTICIPANTS
BRHS Baseline 1978-80 physical examination data collection form (Q1)
7735
BRHS 1998-2000 physical examination data collection form (Q20)
4252
BRHS 2010-2012 physical examination data collection form (Q30)
1722
BRHS 2018-2019 physical examination data collection form (Q40)
667
PHYSICAL EXAMINATION PROTOCOLS
BRHS 1998-2000 (Q20) 20yr follow-up Physical examination protocol
BRHS 2010-2012 (Q30) 30yr follow-up Physical examination protocol
BRHS 2018-2019 (Q40) 40yr follow-up Phyical examination protocol
DATA DOCUMENTATION AND DATA DICTIONARIES Q1 BRHS BASELINE 1978-80 DATA DOCUMENTATION FILE
Q1 BRHS BASELINE 1978-80 DATA DICTIONARIES
BRHS Baseline 1978-80 (Q1) - Physical exam measurements data dictionary BRHS Baseline 1978-80 (Q1) - Blood biomarkers data dictionary BRHS Baseline 1978-80 (Q1) - Derived variables data dictionary BRHS Baseline 1978-80 (Q1) - Participant profile data dictionary BRHS Baseline 1978-80 (Q1) - Bortner questionnaire data dictionaryQ40 BRHS DATA DOCUMENTATION FILE
Q40 DATA DICTIONARIES
BRHS 2018 (Q40) 40 year follow-up - Physical exam measurements
BRHS 2018 (Q40) 40 year follow-up Physical exam measurements data dictionaryBRHS 2018 (Q40) 40 year follow-up - Blood biomarkers
BRHS 2018 (Q40) 40 year follow-up - Blood biomarkers data dictionaryBRHS 2018 (Q40) 40 year follow-up - Dental exam
BRHS 2018 (Q40) 40 year follow-up - Dental exam data dictionaryBRHS 2018 (Q40) 40 year follow-up - TYM Cognitive Assessment
BRHS 2018 (Q40) 40 year follow-up - TYM Cognitive Assessment data dictionaryBRHS 2018 (Q40) 40 year follow-up - Derived adjusted variables
BRHS 2018 (Q40) 40 year follow-up - Derived adjusted variables data dictionaryBRHS 2018 (Q40) 40 year follow-up - Participant profile
BRHS 2018 (Q40) 40 year follow-up - Participant profile data dictionaryBRHS 2018 (Q40) 40 year follow-up - Air pollution
BRHS 2018 (Q40) 40 year follow-up - Air pollution data dictionaryBRHS MORBIDITY FOLLOW-UP OF BRHS COHORT PARTICIPANTS THROUGH GENERAL PRACTICE (GP) RECORDS
Follow-up of BRHS cohort participants through General Practice (GP) records
GP record review - details of diagnoses/list of searchable definition terms
GP Record Review Myocardial Infarction - Event validation form
GP Record Review Heart Failure - Supplementary information form
GP Record Review Deep Vein Thrombosis - Supplementary information form
GP Record Review Pulmonary Embolism - Supplementary information form
BRHS ACTIVITY SURVEY
Accelerometer Actigraph GT3X Monitor -1 week usage
Year of activity survey
Activity survey questionnaire
Activity survey diary/ log
2010
2011
2012
2013
2015
2017
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