Every story has
an evidence trail.
Where this edition comes from, what its samples describe, and where to look closer.
Read the story.
Inspect the question.
Follow the source.
Collected in different quarters
Country–study datasetsEach country and study uses its latest available cycle in the selected year. The ribbon shows collection coverage, not change over time.
2025 Q2
2025 Q3
2025 Q4
Counts are datasets, not people. A later collection quarter does not establish a longitudinal comparison.
Three studies. Different samples.
| Study | Countries | Records |
|---|---|---|
| PEPolicy Environment | 7 | 7country records |
| OAOrganisational Adoption | 7 | 330respondent records |
| ELEducation Landscape | 8 | 213respondent records |
Study counts are never added into a unique-person total. Individual question bases can be smaller.
How to explore
the data
Start with the question
Check what respondents were asked, which answers are included, and whether the item was conditional.
Lifecycle questions & calculationsCheck the sample size
Check the respondent count and collection cycle beside each result. A percentage can have a very small base.
Coverage, cycles & limitationsReturn to the source
Follow the published aggregates to assess the interpretation in detail.
Open United Kingdom’s source ledger