Table 3. PHQ-9 test results and its relation to the MoCA test cut-off values.

MoCA: Montreal Cognitive Assessment, PHQ-9: Patient Depression Questionnaire, Sig.: significance

P-value > 0.05: Non-significant (NS); P-value < 0.05: Significant (S); P-value < 0.01: Highly significant (HS).

*: Chi-square test.

After six months		PHQ-9		Test value		P-value	Sig.
		Negative	Positive
		N (%)	N (%)
MoCA	Normal	36 (58.1)	0 (0.0)	23.167*	<0.001		HS
	Abnormal	26 (41.9)	23 (100.0)