2. Original and reduced conditions for curriculum content, delivery style, and programme emphasis.

Curriculum – original conditions	Curriculum – reduced conditionsa
I. Lung physiology ii. Asthma acceptance iii. Symptom monitoring and treatment iv. Trigger avoidance v. General health vi. Forming alliances vii. Smoking viii. Tailored/personalised ix. School performance x. Emergencies xi. Unknown content	I. Symptom monitoring and alliances ii. Lung physiology and general health iii. Symptom monitoring and trigger avoidance iv. Other various foci v. Unknown
Pedagogical delivery style – original conditions	Pedagogical delivery style – reduced conditionsb
I. Problem‐solving ii. Self‐direct iii. Peer delivery iv. Interactive v. Didactic vi. No information/other focus	I. Interactive focused style ii. Diverse style iii. Unknown style
Intervention emphasis – original conditions	Intervention emphasis – reduced conditionsc
I. Emphasis on social benefit ii. Emphasis on well‐being iii. Emphasis on having fun iv. Emphasis on personal responsibility v. Emphasis on children’s knowledge vi. Emphasis on collaboration vii. Emphasis on tailoring/personalisation viii. Emphasis unclear	I. Emphasis on tailoring/personalisation ii. Emphasis on personal responsibility iii. Diffuse emphasis/other

^aPseudo‐F index = 5.66. 
 ^bPseudo‐F index = 8.36. 
 ^cPseudo‐F index = 6.50.