Skip to content

Main Navigation

Home > Data and documentation > Data linkage > Education Data Linkage > NPD Variables > Census

NPD Variable

pidp

Cross-wave person identifier (numeric)

Value labelValueAbsolute frequencyRelative frequency
Missing-900.00%
Non-missing70136100.00%
Total70136100.00%

What else is Understanding Society doing?

Case study
Palace of Westminster

Lords Committee cites Understanding Society in home-working report

House of Lords Home-based Working Committee says working from home could support government plans to get people back into work

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.

Email newsletter

Sign up to our newsletter