Table 2.
Univariate logistic regression analysis for suicidal ideation (n=14)
| Variable | Odds ratio | 95% CI | P-value |
|---|---|---|---|
| Age | 0.76 | 0.76–1.13 | 0.51 |
| Sex | 2.60 | 0.66–2.69 | 0.07 |
| Education | 1.25 | 1.85–3.09 | 0.01 |
| Duration of PD | 2.03 | 1.96–4.10 | 0.03 |
| UPDRS motor score | 1.01 | 0.97–1.05 | 0.75 |
| Age at PD onset | 2.17 | 0.91–2.03 | 0.04 |
| Hoehn and Yahr stage | 1.45 | 0.64–2.37 | 0.28 |
| Schwab and England score | 1.97 | 0.93–3.01 | 0.27 |
| UPDRS total score | 2.31 | 0.63–4.20 | 0.65 |
| L-Dopa dosage, mg | 1.96 | 1.17–6.14 | 0.03 |
| Depression, HDRS | 5.92 | 2.01–4.24 | 0.001 |
| History of ICD | 4.97 | 1.90–9.38 | 0.002 |
Abbreviations: CI, confidence interval; PD, Parkinson’s disease; UPDRS, Unified Parkinson’s Disease Rating Scale; HDRS, Hamilton Depression Rating Scale; ICD, impulse-control disorder.