Abstract
To improve the construct validity of self-reported fatigue by establishing a formal hierarchy of scale items and to determine whether such a hierarchy could be maintained across time (aged 75-80), sex, and nationality.
Original language | English |
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Journal | Journal of the American Geriatrics Society |
Volume | 61 |
Issue number | 3 |
Pages (from-to) | 429-33 |
Number of pages | 5 |
ISSN | 0002-8614 |
DOIs | |
Publication status | Published - Mar 2013 |