<ddi:Fragment xmlns:ddi="ddi:instance:3_1" xmlns:r="ddi:reusable:3_1"><l:Category id="0dd643a4-915a-4fd0-92a5-e285f68ec45d" version="1.0.0" versionDate="2026-02-26T11:20:38" missing="false" xmlns:l="ddi:logicalproduct:3_1" xmlns:r="ddi:reusable:3_1"><r:UserID type="11179-IRDI">de.dezim:0dd643a4-915a-4fd0-92a5-e285f68ec45d:1</r:UserID><r:VersionResponsibility>el-masri@dezim-institut.de</r:VersionResponsibility><r:VersionRationale xml:lang="en">I</r:VersionRationale><r:Label xml:lang="de">[4] CAWI email+letter - Onlinefragebogen, Einladung per Email und Post</r:Label><r:Label xml:lang="en">[4] CAWI email+letter - online survey, invitation by email + letter</r:Label></l:Category></ddi:Fragment>