Table 4.
Association between individual-level characteristics and MCI reclassifycation from old (5-domain) to new (6-domain) MCI definition
Main covariate* | Y = Normal to MCI (n = 43) vs. MCI to MCI (n =260) | Y = Normal to MCI (n = 43) vs. Normal to Normal (n = 450) | ||
---|---|---|---|---|
OR (95% CI) | P | OR (95% CI) | P | |
Female (ref: male) | 0.65 (0.33,1.27) | 0.202 | 0.88 (0.47,1.68) | 0.698 |
Education > High School (ref: <=High School) | 1.64 (0.80,3.60) | 0.191 | 1.57 (0.79,3.37) | 0.220 |
Race = White (ref: non-white) | 2.01 (0.65,8.85) | 0.281 | 0.27 (0.07,1.26) | 0.059 |
CDR > 0 (ref: CDR = 0) | 0.88 (0.76,0.98) | 0.999 | 2.10 (0.75,5.05) | 0.122 |
CDR Memory > 0 (ref: CDR = 0) | 0.83 (0.30,2.02) | 0.707 | 2.10 (0.75,5.05) | 0.122 |
CDR Orientation > 0 (ref: CDR = 0) | 1.21 (0.18,4.90) | 0.812 | 2.52 (0.37,10.38) | 0.252 |
CDR Home and Hobbies > 0 (ref: CDR = 0) | 1.62 (0.34,5.72) | 0.488 | 9.86 (1.80,50.11) | 0.005 |
CDR Sum of Boxes | 0.68 (0.23,1.35) | 0.370 | 1.79 (0.64,4.10) | 0.203 |
MMSE | 1.33 (1.09,1.66) | 0.009 | 0.94 (0.78,1.16) | 0.547 |
WTAR | 1.02 (0.99,1.05) | 0.132 | 0.97 (0.94,1.00) | 0.032 |
GAD7 | 1.02 (0.93,1.12) | 0.619 | 1.12 (1.02,1.23) | 0.013 |
mCES-D | 1.00 (0.88,1.13) | 0.986 | 1.11 (0.99,1.24) | 0.057 |
Subjective Cognitive Complaints | 0.99 (0.86,1.11) | 0.843 | 1.11 (0.98,1.24) | 0.091 |
Adjusting covariates in each of the 13 logistic regression models include age and new vs. old cohort indicator.The p-values are derived from Z test.
Abbreviations: MMSE (Mini-mental Status Exam), WTAR (Wechsler Test of Adult Reading), GAD-7 (Generalized Anxiety Disorder brief scale), mCES-D (modified Center for Epidemiological Studies-Depression scale)