机译:Psychometric properties of the PROMIS (R) Fatigue Short Form 7a among adults with myalgic encephalomyelitis/chronic fatigue syndrome
Univ Rhode Isl, Dept Psychol, 142 Flagg Rd, Kingston, RI 02881 USA;
Amer Inst Res, Chapel Hill, NC 27517 USA;
Ctr Dis Control & Prevent, Atlanta, GA USA;
Fatigue; Myalgic encephalomyelitis/chronic fatigue syndrome; Ceiling/floor effects; Internal consistency reliability; Differential item functioning; Known-groups validity; Responsiveness;