Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

108 questions · 120 findings · 22 reviews

No studies found 23 · 19.2%GRADE not reported 27 · 22.5%Very low 32 · 26.7%Low 26 · 21.7%Moderate 9 · 7.5%High 3 · 2.5%

Counselling vs minimal contact control

Smoking cessation · people who smoke

Individual counselling leads to higher smoking cessation at longest compared with minimal contact control (high certainty).

2 findings from 1 review

Community health educational one‐to‐one and group and both counselling (subgroup) vs control

Early neonatal mortality ‐ Both one‐to‐one and group counselling · developing countries

Community health educational one‐to‐one and group and both… probably leads to lower early neonatal mortality ‐ Both one‐to‐one and group counselling compared with control (moderate certainty).

1 finding from 1 review

Community health educational one‐to‐one and group and both counselling (subgroup) vs control

Late neonatal mortality ‐ Group counselling · developing countries

It is very uncertain whether community health educational one‐to‐one and group and both… changes late neonatal mortality ‐ Group counselling compared with control (very low certainty).

1 finding from 1 review

Community health educational one‐to‐one and group and both counselling (subgroup) vs control

Late neonatal mortality ‐ Both group and one‐to‐one counselling · developing countries

Community health educational one‐to‐one and group and both… probably leads to lower late neonatal mortality ‐ Both group and one‐to‐one counselling compared with control (moderate certainty).

1 finding from 1 review

Community health educational one‐to‐one and group and both counselling (subgroup) vs control

Perinatal mortality ‐ One‐to‐one counselling · developing countries

It is very uncertain whether community health educational one‐to‐one and group and both… changes perinatal mortality ‐ One‐to‐one counselling compared with control (very low certainty).

1 finding from 1 review