Comparison of the 40-item Amyotrophic Lateral Sclerosis Assessment Questionnaire (ALSAQ-40) with a short-form five-item version (ALSAQ-5) in a longitudinal survey.
OBJECTIVES: To compare results on the 40-item Amyotrophic Lateral Sclerosis Assessment Questionnaire (ALSAQ-40) with those gained on the short-form five-item Amyotrophic Lateral Sclerosis Assessment Questionnaire (ALSAQ-5) in a longitudinal study. DESIGN: Postal survey. Copies of the ALSAQ-40 which incorporates the five items of the ALSAQ-5, were completed on two occasions. Respondents were also asked to indicate how much change they had experienced since baseline on each of the five domains ...Expand abstract
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