Ploeg 1994.

Methods	Randomised controlled trial. Allocation by random numbers table read by independent person. Outcome assessment blinded.
Participants	359 public health clients aged 65+ years.
Interventions	I: Home safety inspection, safety promotion. C: Home visit for influenza vaccine promotion.
Outcomes	Telephone survey 2‐3 months after home visit: Smoke alarms acquired.
Notes	Unpublished data provided by investigators. Loss to follow‐up: I: 1%; C: 7%.
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Low risk	A ‐ Adequate