Table 2.
Fully adjusted cross-sectional associations of gesture imitation score with olfactory, cognitive, and motor functions
| Outcomes of interest | Standardized β (raw P value) | FDR-adjusted P value | |
|---|---|---|---|
|
| |||
| Olfaction | .157 (<.001) | .005 | |
| Cognition | CVLT immediate recall | .069 (.090) | .143 |
| TMT part A (higher = worse) | −.065 (.095) | .143 | |
| Delta TMT (higher = worse) | −.137 (<.001) | .005 | |
| Card rotation | .106 (.011) | .033 | |
| DSST | .082 (.018) | .041 | |
| Language | .024 (.559) | .629 | |
| Pegboard dominant hand performance, average number of pins from two trials | .012 (.723) | .723 | |
| Pegboard nondominant hand performance, average number of pins from two trials | .055 (.128) | .165 | |
| Motor function | Simple dominant hand tapping time, s/tap (longer = worse) | .023 (.557) | .927 |
| Simple nondominant hand tapping time, s/tap (longer = worse) | −.013 (.729) | .927 | |
| Complex tapping time, s/tap (longer = worse) | −.051 (.228) | .927 | |
| Usual gait speed, m/s | −.014 (.726) | .927 | |
| Rapid gait speed, m/s | .019 (.601) | .927 | |
| 400-m Time, s (longer = worse) | −.021 (.572) | .927 | |
| Health ABC PPB score | −.003 (.937) | .937 | |
| Total standing balance time, s | −.009 (.811) | .927 | |
Note: All models were adjusted for age, sex, race, body mass index, and years of education; for olfactory score, models were additionally adjusted for test version; for lower extremity motor function measures, models were additionally adjusted for height.
Abbreviations: CVLT, California Verbal Learning Test; DSST, Digit Symbol Substitution Test; FDR, false discovery rate; PPB, Physical Performance Battery; TMT, Trail Making Test.