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Institute of Epidemiology & Health Care

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BRHS Data Collection

BRHS Timeline

BRHS Timeline
 

 

Data Collection Forms
PhaseDatesTypeParticipationResponse rate (alive)Response rate (eligible*)
11978-1980

Baseline Questionnaire Q1

Baseline Datasheet

7735

 -reference-

-reference-
21985

Questionnaire 1983-85 Q5

7275  
31992

Questiionnaire 1992

5925  
41996

Questionnaire 1996

5263

 

 
51998-2000

20 Year Follow-up Survey Questionnaire (Blue)

20 Year Follow-up Survey Datasheet 

20 Year Follow-up Survey Postal Questionnaire (Yellow)

4252

  
62003

Questionnaire Q2003

3981  
72005

Questionnaire Q2005

3540  
82007

Questionnaire Q2007

3014  
9

2010-2012

30 Year Follow-up Survey Questionnaire

30 Year Follow-up Survey Datasheet 

30 Year Follow-up Survey Cognitive Questionnaire

2147

1722

 

102014Questionnaire Q2014

 

1655  
112015Questionnaire Q20151530  
122016

Questionnaire Q2016

1348  
 13 2017

Questionnaire Q2017

1247  
 14 2018

40 Year Follow-up Survey Questionnaire

40 Year Follow-up Survey Datasheet 

40 Year Follow-up Survey Cognitive Questionnaire

1009

667

  
 15 Questionnaire Q2020  

 

 
GP Record Review and event Validation Forms
GP Record Review

GP Record Review Form - Sample

Event Validation Forms:

Myocardial Infarction

 

Stroke

 

Heart Failure

 

Deep Vein Thrombosis / Pulmonary Embolism

Survey questions, examination and biomarkers measures since baseline

BRHS Survey Questions - Baseline to 2018

BRHS Physical Survey Measurements Baseline to 2018

BRHS Biomarkers Baseline to 2018

BRHS Activity Survey 

BRHS Activity Survey with Actigraph GT3X Monitor 1 week usage

PhaseYearSurvey Forms   
12010

Activity Survey 1  

A1 QuestionnaireA1 Survey Diary  
22011

Activity Survey 2  

 

A2 QuestionnaireA2 Survey Diary  
32012

Activity Survey 3  

A3 QuestionnaireA3 Monitor Log 
42013

Activity Survey 4

A4 QuestionnaireA4 Monitor Log 
52015

Activity Survey 5  

A5 QuestionnaireA5 Monitor Log 
62017

Activity Survey 6 

A6  QuestionnaireA6 Monitor Log