Table 1.

Demographic data of the study sample

Study group	Sample size n (%)	Age (years) Mean (SD)	Gender male (%)
Alzheimer	55 (41.9)	75.1 (9.72)	27.27
Vascular	33 (25.2)	76.8 (7.59)	39.39
Mixed	43 (32.8)	79.5 (6.12)	46.51
Total	131 (100)	77 (8.31)	36.64