Research data and reproducibility materials for: Information Carrier Deficiency and Vulnerability Amplification in Emergency Information Access Among Older Adults

This dataset contains the data, scripts, and results underlying themanuscript "Information Carrier Deficiency and Vulnerability Amplificationin Emergency Information Access Among Older Adults: A Multi-Method Study"(Sage Open, under review). It enables full reproduction of everyquantitative and computational result, figure, and table in the paper. Structure (root):- README_Zenodo.txt overview of all files and the reproduction path- Textrank/ TextRank extraction outputs, the 358-item coding corpus, the 26-category assignment table, extraction and sensitivity scripts- Grounded theory coding/ K-means clustering (k = 12) of the coding corpus, the 50-restart stability analysis (mean ARI = 0.918), item-level and summary results, and the k-selection and dendrogram figures- Dematel/ expert matrices, aggregation scripts, and full DEMATEL results- TRIZ/ strategy evaluation materials- figures/ figure source files- sampling/, SERVQUAL/ supplementary analysis materials Interview texts are not deposited, in accordance with participant privacyand the approved ethics protocol (IRB approval obtained; verbal informedconsent). License: CC BY 4.0.