| Lithium non user | Lithium user | Total |
No Dementia | 76 (51.7%) | 46 (31.3%) | 122 (83%) |
Dementia | 16 (10.88%)* | 9 (6.1%)* | 25 (17%) |
Total | 92 (62.58%) | 55 (37.41%) | 147 (100%) |