Up to date, we have collected a very wide range of clinical and self-reported information on our participants.Ìý
Phase | Dates | Type | Participation | Response rate (alive) | Response rate (eligible*) |
---|---|---|---|---|---|
1 | 1985-1988Ìý Ìý Ìý ÌýÌý | Questionnaire 1 & ClinicÌý | 10,308 | Ìý-°ù±ð´Ú±ð°ù±ð²Ô³¦±ð- | -reference- |
2 | 1989-1990Ìý ÌýÌý | Questionnaire 2 | 8,132 | 79.3% | 79.3% |
3 | 1991-1994 | Questionnaire 3 & ClinicÌý Ìý Ìý Ìý Ìý Ìý Ìý ÌýÌý | 8,815 | 86.6% | 86.6% |
4 | 1995-1996Ìý Ìý ÌýÌý | Questionnaire 4Ìý | 8,628 | 86.6% | 92.4% |
5 | 1997-1999Ìý ÌýÌý | Questionnaire 5 & Clinic | 7,870 | 78.7% | 86.3% |
6 | 2001Ìý ÌýÌý | Questionnaire 6Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý | 7,355 | 74.4% | 82.5% |
7 | 2002-2004Ìý Ìý | Questionnaire 7 & Clinic | 6,967 | 71.6% | 82.2% |
8 | 2006 | Questionnaire 8Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý | 7,173 | 75.2% | 87.2% |
9 | 2007-2009 | Questionnaire 9 & ClinicÌý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý | 6,761 | 72.3% | 84.5% |
10 (**)Ìý ÌýÌý | 2011 | Questionnaire 10 & ClinicÌý Ìý Ìý Ìý Ìý Ìý Ìý ÌýÌý | 277 | n/a | n/a |
11 | 2012-2013Ìý ÌýÌý | Questionnaire 11 & ClinicÌý Ìý Ìý Ìý Ìý Ìý Ìý | 6,318 | 70.9% | 84.1% |
12 | 2015-2016Ìý ÌýÌý | Questionnaire 12 & Clinic | 5632 | 66.6% | 80.2% |
13 | 2019-2022Ìý ÌýÌý | Questionnaire 13 & ClinicÌý Ìý Ìý Ìý | 4307 | 56.4% | 70.6% |
*ÌýEligible: participants alive and not withdrawn from the study.
**Phase 10 was a pilot carried out in February and March 2011. A small group of Stress and Health participants were selected randomly and invited to attend our Phase 10 clinic. This enabled us to successfully pilot new measures for mental well-being introduced at Phase 11.
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The study is approved by theÌýLondon-Harrow Research Ethics Committee and theÌýScotland Research Ethics Committee.ÌýAll participants who had clinical examination were asked to give written informed consent.ÌýÌý
Documentation
Data Processing
Please check ourÌýFrequently Asked Questions (FAQs) on data processing.
Clinic video (phase 9)
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