Dawson 1989.

Methods	RCT
Participants	Women aged 16 years and under attending maternity clinic, 20‐26 weeks pregnant, English speaking
Interventions	I1 = home visits to provide emotional support, advice on child care including safety advice, practical help e.g. with housing, finding legal advice, transport to clinics; encouragement and transportation to use community resources I2 = I1 plus 2 weekly parent groups C1 = usual care C2 = usual care (selected post randomised enrolment)
Outcomes	Outcomes measured at 12 months: Poison centre phone number accessible ‐ I1+ I2 = 37/54 C1+ C2 = 20/33 OR 1.41 (0.57 to 3.49) Possession of ipecac I1+ I2 = 28/54 C1+ C2 = 17/33 OR 1.01 (0.43 to 2.41)
Notes	Blinding ‐ u Outcomes 80% ‐ n Balance ‐ n/a
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment (selection bias)	Unclear risk	Unclear