washington group

Why Do Disability Prevalence Estimates Vary? A Summary of the WG-CIP-DDI Webinar

May 26, 2026June 3, 2026

Two surveys, same country, same questions — yet completely different disability prevalence estimates. A recent webinar unpacked why this happens, and why understanding the variation matters more than looking for a single “correct” number.

Events

Webinar Invitation: Why Do Disability Prevalence Estimates Vary?

April 13, 2026April 14, 2026

We are pleased to invite you to this webinar sponsored by the Washington Group on Disability Statistics (WG) and the Center for Inclusive Policy (CIP) and hosted by CIP, which will explore why disability prevalence estimates vary across data sources and what these differences mean for interpreting and using disability data.