Handling missing items in the Hospital Anxiety and Depression Scale (HADS): a simulation study
Abstract Background The Hospital Anxiety and Depression Scale (HADS) is a widely used
questionnaire in health research, but there is little guidance on how to handle missing items …
questionnaire in health research, but there is little guidance on how to handle missing items …
Dealing with missing data in a multi-question depression scale: a comparison of imputation methods
Background Missing data present a challenge to many research projects. The problem is
often pronounced in studies utilizing self-report scales, and literature addressing different …
often pronounced in studies utilizing self-report scales, and literature addressing different …
The ability of different imputation methods for missing values in mental measurement questionnaires
X Xu, L Xia, Q Zhang, S Wu, M Wu, H Liu - BMC medical research …, 2020 - Springer
Background Incomplete data are of particular important influence in mental measurement
questionnaires. Most experts, however, mostly focus on clinical trials and cohort studies and …
questionnaires. Most experts, however, mostly focus on clinical trials and cohort studies and …
Hospital Anxiety and Depression Scale (HADS) accuracy in cancer patients
MA Annunziata, B Muzzatti, E Bidoli, C Flaiban… - Supportive Care in …, 2020 - Springer
Abstract Purpose The Hospital Anxiety and Depression Scale (HADS) is a self-report
questionnaire designed to screen anxious and depressive states in patients in non …
questionnaire designed to screen anxious and depressive states in patients in non …
How handling missing data may impact conclusions: A comparison of six different imputation methods for categorical questionnaire data
MR Stavseth, T Clausen, J Røislien - SAGE open medicine, 2019 - journals.sagepub.com
Objectives: Missing data is a recurrent issue in many fields of medical research, particularly
in questionnaires. The aim of this article is to describe and compare six conceptually …
in questionnaires. The aim of this article is to describe and compare six conceptually …
Missing data in a multi-item instrument were best handled by multiple imputation at the item score level
I Eekhout, HCW De Vet, JWR Twisk, JPL Brand… - Journal of clinical …, 2014 - Elsevier
Objectives Regardless of the proportion of missing values, complete-case analysis is most
frequently applied, although advanced techniques such as multiple imputation (MI) are …
frequently applied, although advanced techniques such as multiple imputation (MI) are …
Imputing missing repeated measures data: how should we proceed?
P Elliott, G Hawthorne - Australian & New Zealand Journal of …, 2005 - journals.sagepub.com
Objective: This paper compares six missing data methods that can be used for carrying out
statistical tests on repeated measures data: listwise deletion, last value carried forward …
statistical tests on repeated measures data: listwise deletion, last value carried forward …
Multiple imputation as a flexible tool for missing data handling in clinical research
CK Enders - Behaviour research and therapy, 2017 - Elsevier
The last 20 years has seen an uptick in research on missing data problems, and most
software applications now implement one or more sophisticated missing data handling …
software applications now implement one or more sophisticated missing data handling …
Imputing cross-sectional missing data: Comparison of common techniques
G Hawthorne, G Hawthorne… - Australian & New …, 2005 - journals.sagepub.com
Objective: Increasing awareness of how missing data affects the analysis of clinical and
public health interventions has led to increasing numbers of missing data procedures. There …
public health interventions has led to increasing numbers of missing data procedures. There …
[HTML][HTML] Defining hospital anxiety and depression scale (HADS) structure by confirmatory factor analysis: a contribution to validation for oncological settings
MA Annunziata, B Muzzatti, G Altoè - Annals of oncology, 2011 - Elsevier
Background Despite its popularity, not a definitive word has yet been said about the latent
structure of the Hospital Anxiety and Depression Scale (HADS). The present work is a …
structure of the Hospital Anxiety and Depression Scale (HADS). The present work is a …