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Journal article

Interpreting change scores on the Amyotrophic Lateral Sclerosis Assessment Questionnaire (ALSAQ-40).

Abstract:

OBJECTIVES: To determine the amount of change over time on the five dimensions of the 40-item Amyotrophic Lateral Sclerosis Assessment Questionnaire (ALSAQ-40) that are subjectively meaningful to patients. Minimally important differences (MID), effect sizes (ES) and standardized response means (SRM) are calculated for respondents who indicate only a little change over the time of the study whilst mean change scores, ES and SRM statistics are calculated for those who indicated much change. DES...

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Publication status:
Published

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Publisher copy:
10.1191/0269215503cr624oa

Authors


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Institution:
University of Oxford
Department:
Oxford, MSD, Population Health
Fitzpatrick, R More by this author
Journal:
Clinical rehabilitation
Volume:
17
Issue:
4
Pages:
380-385
Publication date:
2003-07-05
DOI:
EISSN:
1477-0873
ISSN:
0269-2155
URN:
uuid:aca27014-8751-44ac-84ad-a31aa55050fb
Source identifiers:
133343
Local pid:
pubs:133343

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