Thomas 1984.

Methods	Cluster randomised controlled trial. Allocation by coin toss. Blinding of outcomes assessment not stated.
Participants	16 well‐baby classes (55 parents).
Interventions	I: Burn prevention lecture, pamphlets, handouts, coupon for alarm; usual safety education. C: Usual safety education.
Outcomes	Home inspection 4‐6 weeks after class. Final alarm ownership.
Notes	No loss to follow‐up.
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	High risk	C ‐ Inadequate