Table 2. Principal component analysis of Pain Assessment Advanced Dementia scale (PAINAD-Brazil).
| PAINAD | Factor 1 |
|---|---|
| Breathing | 0,393 |
| Vocalization | 0,796 |
| Facial Expression | 0,676 |
| Body Language | 0,717 |
| Consolability | 0,752 |
| Eigenvalue | 2,326 |
| Explained variance | 46,51 |