Skip to content

Main Navigation

Home > Data and documentation > Main Survey > Variables

Mainstage Variable

xwdat_dv

Study enumerated in: UKHLS, BHPS or both

Flag for whether a sample member has been ennumerated only in the UKHLS, only in the BHPS or in both.

Datafile

Index term

Derived variable note:

Flag for whether a sample member has been ennumerated only in the UKHLS, only in the BHPS or in both.

Derived variable note:

SAMPLING INFO/

Value labelValueAbsolute frequencyRelative frequency
in UKHLS xwavedat only112393674.12%
in BHPS xwavedat only22684316.05%
in both3164299.83%
Total167208100.0%

What else is Understanding Society doing?

blog
a man kneels on an armchair as he hoovers its upholstery

Unpaid work – the missing link in the gender gap

Long read: unpaid work may affect health through its impact on employment

Case study
Photo of family walking their dog in the countryside

Children’s worries include good grades and rising prices

Children’s average happiness is lower across six aspects of life in 2022/23 compared to 2009/10

news
Photo of calendar showing the year 2023

Calendar Year 2023 data now available

The latest release of our Calendar Year datasets can now be accessed via the UK Data Service.

news
Deputy Director of Understanding Society

Professor Annette Jäckle debates survey methods on BBC Radio 4

The Deputy Director of Understanding Society, Professor Annette Jäckle, has featured on a BBC Radio 4 programme to unpick the reality behind a recent headline about young people.

Email newsletter

Sign up to our newsletter