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Peter Hagell · Study

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Peter Hagell

16 works· latest 2020· 5 institutionscluster: provisionalORCID 0000-0003-2174-372X

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Citations2,003

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Most cited in this library

Application of Rasch Analysis in the Development and Application of Quality of Life Instruments2004 · 449 citations
Adapting Quality of Life Instruments2004 · 246 citations
The 39 item Parkinson's disease questionnaire (PDQ-39) revisited: implications for evidence based medicine2007 · 171 citations
Resource use and costs in a Swedish cohort of patients with Parkinson's disease2002 · 123 citations
Sample Size and Statistical Conclusions from Tests of Fit to the Rasch Model According to the Rasch Unidimensional Measurement Model (Rumm) Program in Health Outcome Measurement.2017 · 115 citations

Works

16 shown

Facilitators and Barriers for a Good Night’s Sleep Among Adolescents

Frontiers in Neuroscience·2020·6 authors·Open access

38citations

Beware of the origin of numbers: Standard scoring of the SF‐12 and SF‐36 summary measures distorts measurement and score interpretations

Research in Nursing & Health·2017·3 authors

88citations

Sample Size and Statistical Conclusions from Tests of Fit to the Rasch Model According to the Rasch Unidimensional Measurement Model (Rumm) Program in Health Outcome Measurement.

PubMed·2017·2 authors

115citations

Psychometric properties of the General Self-Efficacy Scale in Parkinson's disease

Acta Neurologica Scandinavica·2015·3 authors·Open access

46citations

Testing Rating Scale Unidimensionality Using the Principal Component Analysis (PCA)/t-Test Protocol with the Rasch Model: The Primacy of Theory over Statistics

Open Journal of Statistics·2014·1 author·Open access

103citations

Psychometric properties of a Swedish version of the Pearlin Mastery Scale in people with mental illness and healthy people

Nordic Journal of Psychiatry·2012·3 authors·Open access

94citations

Construct validity of the SF‐12 in three different samples

Journal of Evaluation in Clinical Practice·2011·4 authors

82citations

Effects of Method of Translation of Patient-Reported Health Outcome Questionnaires: A Randomized Study of the Translation of the Rheumatoid Arthritis Quality of Life (RAQoL) Instrument for Sweden

Value in Health·2010·4 authors·Open access

106citations

The 39-item Parkinson's Disease Questionnaire (PDQ-39): is it a unidimensional construct?

Therapeutic Advances in Neurological Disorders·2009·2 authors·Open access

64citations

Rasch analysis of an instrument for measuring occupational value: Implications for theory and practice

Scandinavian Journal of Occupational Therapy·2008·4 authors

65citations

The 39 item Parkinson's disease questionnaire (PDQ-39) revisited: implications for evidence based medicine

Journal of Neurology Neurosurgery & Psychiatry·2007·2 authors·Open access

171citations

Measurement properties and hierarchical item structure of the Epworth Sleepiness Scale in Parkinson's disease

Journal of Sleep Research·2007·2 authors·Open access

104citations

Measuring Fatigue in Parkinson's Disease: A Psychometric Study of Two Brief Generic Fatigue Questionnaires

Journal of Pain and Symptom Management·2006·7 authors·Open access

109citations

Application of Rasch Analysis in the Development and Application of Quality of Life Instruments

Value in Health·2004·3 authors·Open access

449citations

Adapting Quality of Life Instruments

Value in Health·2004·5 authors·Open access

246citations

Resource use and costs in a Swedish cohort of patients with Parkinson's disease

Movement Disorders·2002·5 authors

123citations