Effect of asthma education intervention on self-management knowledge and control level in Tigray, Northern Ethiopia: a quasi experimental study

Table 7 Heterogeneity in effect of the interventions on gender, age, income and disease duration after adjusting for other variables in Tigray Region, 2020(n = 363)

Variable	Asthma control		Knowledge level		Asthma control		Knowledge level
Variable	F value	P value	F value	P value	R²	Adjusted R²	R²	Adjusted R²
Sex, age, income &disease duration	2.092	0.070	1.516	0.198	0.557	0.269	0.477	0.137

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