Missing data and imputation in the international studies following the Harmonized Cognitive Assessment Protocol

The current practice worked well in the HCAP studies. We include concrete recommendations on best practices for study design, data collection, and post hoc treatments to mitigate challenges due to missing data, and for use and reporting of the imputed HCAP data.

Authors

Institutions

Publication Details

Journal
The Journals of Gerontology Series B
Published
2025-11-04
DOI
https://doi.org/10.1093/geronb/gbaf223
Citations
2
Primary Topic
Dementia and Cognitive Impairment Research
Type
article
Field-Weighted Citation Impact
2.94
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Missing data and imputation in the international studies following the Harmonized Cognitive Assessment Protocol

Erik Meijer, Ying Liu
2 citations
The Journals of Gerontology Series B
Dementia and Cognitive Impairment Research
2.94
article

Missing data and imputation in the international studies following the Harmonized Cognitive Assessment Protocol

Erik Meijer, Ying Liu
article en
2 citations

Abstract

The current practice worked well in the HCAP studies. We include concrete recommendations on best practices for study design, data collection, and post hoc treatments to mitigate challenges due to missing data, and for use and reporting of the imputed HCAP data.

The Journals of Gerontology Series BVol. 81(Supplement_1)
University of Southern California (US)
Openalex Percentile: Top 8%
Dementia and Cognitive Impairment Research
2.94
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.

Missing data and imputation in the international studies following the Harmonized Cognitive Assessment Protocol — Erik Meijer, Ying Liu · The Journals of Gerontology Series B (2025) | TGRS Research Map | TGRS