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P3‐254: A COMPARISON OF NOVEL APPROACHES FOR EXAMINING DIFFERENTIAL ITEM FUNCTIONING IN THE MONTREAL COGNITIVE ASSESSMENT: A MULTIPLE COVARIATE APPROACH
Author(s) -
Dowling N.M.,
Bolt Daniel M.,
Gleason Carey Elizabeth
Publication year - 2014
Publication title -
alzheimer's and dementia
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 6.713
H-Index - 118
eISSN - 1552-5279
pISSN - 1552-5260
DOI - 10.1016/j.jalz.2014.05.1346
Subject(s) - differential item functioning , psychology , rasch model , item response theory , statistics , covariate , classical test theory , psychometrics , clinical psychology , developmental psychology , mathematics
Age 69.5 (7.3) 75.3 (7.5) Gender, % female 55.6 47.4 Years of education 11.5 (3.5) 14.7 (3.1) MMSE 19.9 (3.5) 23.3 (2.1) CDR Sum of boxes 5.6 (2.4) 4.3 (1.6) ADAS-cog 25.2 (7.7) 18.6 (6.3) ADAS-cog, immediate recall 6.3 (2.5) 6.1 (1.5) ADAS-cog, recognition 7.3 (3.2) 6.6 (2.8) Category Fluency – Animals 9.9 (3.6) 12.4 (4.9) Digit Span Backwards 4.4 (1.6) 5.0 (1.8) Trails A 135.8 (87.1) 68.0 (36.9) Trails B 250.6 (82.9) 198.9 (87.2)