Scores for the Parkinson’s disease and osteoarthrisits groups on assessments of mood (BDI and HADS), hedonic tone (SHPS), and personality (TPQ)
| OA | PD | p Value | PD-LA | PD-HA | p Value | |
|---|---|---|---|---|---|---|
| Values are mean (SD). | ||||||
| NS = p > 0.10. | ||||||
| BDI, Beck depression inventory; HADS, hospital anxiety and depression scale; OA, osteoarthritis group; PD, Parkinson’s disease group; PD-HA, Parkinson’s disease-high apathy; PD-LA, Parkinson’s disease-low apathy; SHPS, Snaith–Hamilton pleasure scale; TPQ, tridimensional personality questionnaire. | ||||||
| BDI | 8.5 (4.6) | 13.7 (7.1) | <0.05 | 13.3 (5.9) | 14.4 (8.9) | NS |
| HADS | ||||||
| Depression | 3.9 (3.2) | 5.4 (3.4) | NS | 4.8 (2.7) | 6.5 (4.2) | NS |
| Anxiety | 6.7 (5.1) | 8.6 (4.5) | NS | 8.4 (4.2) | 8.8 (5.1) | NS |
| SHPS | 21.7 (4.0) | 23.2 (4.8) | NS | 22.1 (5.0) | 25.5 (3.4) | <0.05 |
| TPQ | ||||||
| Novelty seeking | 12.1 (4.2) | 12.7 (5.3) | NS | 12.6 (5.2) | 12.9 (5.8) | NS |
| Harm avoidance | 16.5 (7.1) | 19.2 (7.1) | NS | 18.5 (6.6) | 20.5 (7.9) | NS |
| Reward dependency | 17.8 (3.7) | 17.2 (4.7) | NS | 17.8 (5.3) | 16.3 (3.6) | NS |
| Persistence | 4.5 (1.9) | 4.2 (2.2) | NS | 4.7 (2.2) | 3.2 (1.9) | <0.10 |