Table 3. Possible variables associated with cognitive impairment distributed according to the subjective cognitive decline group and the cognitively normal group at baseline after the follow-up assessment.

Variables	Cognitively normal (n=107)	Subjective cognitive decline (n=108)	p-value
Age (years)	69.36 (±6.64)	67.81(±5.85)	0.099*
Education (years)	5.52 (±5.13)	6.23 (±4.97)	0.123*
Cornell scale	5.64 (±4.69)	8.21(±5.83)	<0.001*
Depression	29 (27.1%)	54 (50.0%)	0.001†
Diabetes	29 (27.1%)	34 (31.5%)	0.481†
Hypertension	77 (72.0%)	76 (70.4%)	0.797†
Stroke	1 (0.9%)	7 (6.5%)	0.032†

Abbreviations: CN: cognitively normal; SCD: subjective cognitive decline.

^*Notes: Mann-Whitney Test;

^†Pearson's Chi-square Test.

Bold numbers indicates statistical significance.