| Lithium non user | Lithium user | Total |
No Dementia | 50 (57.47%)* | 21 (24.1%)* | 71 (81.57%) |
Dementia | 9 (10.34%)* | 7 (8%)* | 16 (18.33%) |
Total | 59 (67.81%) | 28 (32.1%) | 87 (100%) |