Table 4. Meta-regression and sensitivity analysis of studies using the Mini-Cog to detect cognitive impairment (CI).

	Sensitivity			Diagnostic Odds Ratio (Log scale)			Specificity
Co-variate (Number of studies)	Point Estimate (95% CI)	Coefficient (SE)	p-value	Point Estimate (95% CI)	Coefficient (SE)	p- value	Point Estimate (95% CI)	Coefficient (SE)	p- value
Age (7)	0.735 (0.512–0.880)	0.275 (0.064)	<0.001	2.246 (1.4–3.1)	0.163 (0.076)	0.032	0.777 (0.669–0.858)	-0.127 (0.041)	0.002
Female gender (8)	0.752 (0.547–0.884)	-0.003 (0.003)	0.418	1.3 (0.82–1.76)	0.000 (0.003)	0.987	0.785 (0.695–0.854)	0.003 (0.002)	0.071
Sample Size(8)	0.752 (0.547–0.884)	-0.004 (0.001)	<0.001	1.3 (0.82–1.76)	-0.003 (0.001)	0.022	0.785 (0.695–0.854)	0.001 (<0.001)	0.110