Data and method: Stair-climbing and all-terrain wheelchairs in 2026: iBOT, tracked and off-road chairs, prices, funding and what 81 FDA reports show

These are the files behind the guide. You may reuse them under the Creative Commons Attribution 4.0 licence (CC BY 4.0); please credit Mobility Atlas.

• codebook.txt the codebook the coders used, with its fingerprint
• coded_reports.csv one row per report: both coders’ answers and the final code
• method.txt how the reports were found, coded and checked, and the licence
• report_pool.csv every report in the pool with date, brand and event type
• stair-climbing-wheelchair-guide-documents.csv the documents and pages read, with links