Table 3. Intervention Effect Sizes.

Characteristic	Effect Size (95% CI)a
	3 mo	6 mo	12 mo
Control and quality of life
Asthma Control Test	0.47 (0.25 to 0.68)	0.39 (0.17 to 0.60)	0.29 (0.07 to 0.50)
Mini Asthma Quality of Life Questionnaire	0.34 (0.13 to 0.55)	0.34 (0.13 to 0.55)	0.20 (−0.01 to 0.41)
Self-management
Medication Adherence Rating scale	0.11 (−0.10 to 0.33)	0.17 (−0.04 to 0.38)	0.17 (−0.04 to 0.38)
Metered-dose inhaler technique	NA	NA	0.53 (0.31 to 0.75)

Abbreviation: NA, not applicable.

^aCohen d effect size.