Table 3.
Logistic regression analysis predicting the presence of low olfaction
| Odds ratio | 95% confidential interval | p-value | |
|---|---|---|---|
| Age ≥ 70 | 2.281 | 1.233–4.217 | 0.009 |
| Male gender | 1.916 | 1.065–3.447 | 0.030 |
| MMSE score ≤ 26 | 1.208 | 0.651–2.243 | 0.549 |
| NPI | |||
| Delusions | 1.168 | 0.186–7.348 | 0.868 |
| Hallucinations | 1.841 | 0.555–6.101 | 0.318 |
| Agitation/aggression | 0.697 | 0.238–2.039 | 0.510 |
| Depression/dysphoria | 1.265 | 0.606–2.641 | 0.532 |
| Anxiety | 0.550 | 0.239–1.267 | 0.160 |
| Elation/euphoria | 0.309 | 0.017–5.656 | 0.428 |
| Apathy/indifference | 2.859 | 1.337–6.114 | 0.007 |
| Disinhibition | 2.065 | 0.506–8.421 | 0.312 |
| Irritability/lability | 0.553 | 0.237–1.290 | 0.171 |
| Aberrant motor behavior | 3.475 | 0.557–21.668 | 0.182 |
| Sleep and nighttime behavior disorders | 0.602 | 0.273–1.326 | 0.208 |
| Appetite and eating disorders | 1.094 | 0.476–2.518 | 0.832 |
Hosmer and Lemeshow goodness-of-fit test, p = 0.574. MMSE: Mini-Mental State Examination, NPI: neuropsychiatric inventory.