Table 2.
Most commonly reported NPI symptoms in individuals with NPI total scores ≥ 1
| Full sample N = 193 |
Biomarker sample N = 148 |
|
|---|---|---|
| NPI variable | N (%) | N (%) |
| ≥ 1 NPI total score | 35 (18.13%) | 27 (18.24%) |
| Delusions | 0 (0%) | 0 (0%) |
| Hallucinations | 0 (0%) | 0 (0%) |
| Agitation or Aggression | 8 (4.15%) | 6 (4.05%) |
| Depression or Dysphoria | 11 (5.70%) | 8 (5.41%) |
| Anxiety | 8 (4.15%) | 6 (4.05%) |
| Elation or Euphoria | 0 (0%) | 0 (0%) |
| Apathy or Indifference | 4 (2.07%) | 3 (2.03%) |
| Disinhibition | 2 (1.04%) | 2 (1.35%) |
| Irritability or Lability | 16 (8.29%) | 13 (8.78%) |
| Motor disturbance | 0 (0%) | 0 (0%) |
| Nighttime behaviors | 5 (2.59%) | 4 (2.7%) |
| Appetite and Eating | 2 (1.04%) | 1 (0.68%) |
Biomarker sample, Individuals with WMH scan and 11C-PiB PET scan; N, number.