Table 3. Univariate meta-regression analysis results for the prevalence of hypertension in Ethiopia, 2019.

Study level variables		Adjusted R2	Standard error	Coefficients (95% CI)
Mean age		36.67	0.14	0.58 (0.31–0.86) *
Publication year		00	0.57	0.58(-0.54–1.69)
Sample size		00	0.0008	0.00072 (-0.0023–0.0009)
Regions	Tigray	1	1	1
	Amhara		4.59	6.88 (-2.13–15.89)
	Addis Ababa	20	4.48	10.01(1.22–18.80) *
	Oromia		4.49	4.39 (-4.40–13.19)
	SNNPR		4.76	8.67 (-0.65–18.00)
	Somali		5.64	5.77 (-5.30–16.54)
	Dire Dawa		8.21	9.03 (-7.07–25.12)

NB:

* = Statistically significant at 5% level, CI = Confidence Interval.