Table 3.
Multivariate logistic regression models to predict the cognitive level in patients with Parkinson’s disease
| Variables | Odds ratio | 95% CI | p value |
|---|---|---|---|
| MMSE | |||
| MCI (Hosmer-Lemeshow test, χ2 = 7.28, p = 0.51) | |||
| MMSE | 0.67 | 0.60–0.74 | < 0.001 |
| Education | 1.06 | 1.00–1.12 | 0.04 |
| Age | 0.98 | 0.95–1.01 | 0.2 |
| Female sex | 0.82 | 0.50–1.36 | 0.4 |
| Dementia (Hosmer-Lemeshow test, χ2 = 9.34, p = 0.31) | |||
| MMSE | 0.55 | 0.49–0.63 | < 0.001 |
| Education | 1.32 | 1.19–1.45 | < 0.001 |
| Age | 0.99 | 0.94–1.05 | 0.8 |
| Female sex | 1.07 | 0.49–2.36 | 0.9 |
| MoCA | |||
| MCI (Hosmer-Lemeshow test, χ2 = 7.61, p = 0.47) | |||
| MoCA | 0.74 | 0.69–0.80 | < 0.001 |
| Education | 1.12 | 1.05–1.19 | 0.001 |
| Age | 0.97 | 0.93–1.00 | 0.03 |
| Female sex | 0.82 | 0.49–1.35 | 0.4 |
| Dementia (Hosmer-Lemeshow test, χ2 = 4.84, p = 0.78) | |||
| MoCA | 0.62 | 0.56–0.69 | < 0.001 |
| Education | 1.35 | 1.22–1.49 | < 0.001 |
| Age | 0.98 | 0.93–1.04 | 0.6 |
| Female sex | 0.92 | 0.41–2.09 | 0.8 |
CI: confidence interval, MMSE: Mini-Mental State Examination, MCI: mild cognitive impairment, MoCA: Montreal Cognitive Assessment.