Baseline clinical and demographic predictors of incident ICD symptoms
| Variable | Wald* | df | OR | 95% CI | p Value | |
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| ALL | ||||||
| Age | 5.07 | 1 | 0.97 | 0.94 | 1.00 | 0.02 |
| Sex | 0.23 | 1 | 1.17 | 0.62 | 2.22 | 0.63 |
| Education | 1.31 | 1 | 1.07 | 0.96 | 1.19 | 0.25 |
| MoCA | 0.24 | 1 | 0.97 | 0.85 | 1.10 | 0.63 |
| STAI | 0.07 | 1 | 1.01 | 1.00 | 1.05 | 0.79 |
| GDS | 2.23 | 1 | 1.18 | 0.95 | 1.47 | 0.14 |
| UPDRS III | 1.72 | 1 | 1.03 | 0.99 | 1.07 | 0.19 |
| LEDD | 2.95 | 1 | 1.00 | >0.99 | 1.00 | 0.09 |
| ON DRT | ||||||
| Age | 3.72 | 1 | 0.97 | 0.94 | 1.00 | 0.05 |
| Sex | 0.05 | 1 | 1.08 | 0.55 | 2.14 | 0.82 |
| Education | 1.67 | 1 | 1.08 | 0.96 | 1.21 | 0.20 |
| MoCA | 0.46 | 1 | 1.05 | 0.92 | 1.20 | 0.50 |
| STAI | 0.03 | 1 | 1.00 | 0.96 | 1.04 | 0.87 |
| GDS | 1.66 | 1 | 1.17 | 0.92 | 1.49 | 0.20 |
| UPDRS III | 0.84 | 1 | 1.02 | 0.98 | 1.07 | 0.36 |
| LEDD | 2.92 | 1 | 1.00 | >0.99 | 1.00 | 0.09 |
*Generalised estimating equations models for each variable controlled for baseline age and sex.
DRT, dopamine replacement therapy; GDS, Geriatric Depression Scale; LEDD, levodopa equivalent daily dosage; MoCA, Montreal Cognitive Assessment; STAI, State-Trait Anxiety Inventory; UPDRS III, Unified Parkinson's Disease Rating Scale III.