Table 4.
Baseline characteristics and cognitive function associated with subsequent self-reported IADL limitation in logistic regression.
| Variable | Men (n = 485) | Women (n = 463) | |||
|---|---|---|---|---|---|
| Odds Ratio | 95% CI | Odds Ratio | 95% CI | ||
| Age in years | 0.959 | 0.905–1.017 | 1.057 | 0.988–1.130 | |
| Education in years | 0.964 | 0.889–1.044 | 0.991 | 0.877–1.119 | |
| Number of medications used | 1.049 | 0.964–1.142 | 1.062 | 0.945–1.194 | |
| GDS score | 1.060 | 0.979–1.148 | 1.018 | 0.923–1.124 | |
| Walking speed in m/m | 0.980 * | 0.961–0.999 | 0.972 ** | 0.951–0.993 | |
| MMSE score | 1.010 | 0.929–1.099 | 0.980 | 0.890–1.079 | |
| Word list memory task score | 0.842 * | 0.736–0.962 | 0.833 * | 0.712–0.974 | |
| SDST (tablet version) score | 0.969 | 0.935–1.003 | 0.960 * | 0.922–0.999 | |
Notes: GDS = Geriatric Depression Scale; MMSE = Mini-Mental State Examination; SDST = Symbol Digit Substitution Test; m/m = meters per minute. * p < 0.05; ** p < 0.001.