The Prevalence of Asthma among Iranian Children and Adolescent: A Systematic Review and Meta-Analysis

Table 4

The prevalence of asthma by geographical area of Iran.

Region		Studies	Sample		Heterogeneity
			All	%	I2	value
Children	Central	7	30425	8	99.30%	<0.001
	North	3	6881	7	97.64%	<0.001
	South	7	5955	6	79.62%	<0.001
	East	_	_	_	_	_
	West	2	4823	3	94.82%	<0.001
Adolescent	Central	8	37130	9	99.58%	<0.001
	North	5	12605	10	98.53%	<0.001
	South	8	11175	6	97.83%	<0.001
	East	2	7160	13	99.85%	<0.001
	West	5	10954	4	99.51%	<0.001