Reference
The pages that support the chapters.
Start here
What the book is, three ways to read it and the volumes.
Reading guide
The claim ladder, the patterns that recur, how to read a figure and what grain means.
Data sources
Every dataset the book draws on, with years, weights, license and the chapters that use it.
Glossary
Terms of art, each defined once in plain language.
Figure gallery
Every figure in the book, with its chart type and a link to its chapter.
Index of studies
The studies cited in the evidence boxes, with each design, population and outcome and the chapter that discusses it.
Methods
The deprivation index, population weighting, suppressed counts, modeled estimates and ecological inference.
Changes
Chapters published, revised and corrected.
How to cite
BibTeX for the book and its chapters.
For programs
The report of each chapter, its Markdown, the machine copies of the facts and figures, and how to quote an estimate.