Comparison 3. Comparison of a 12‐month, face‐to‐face and telephone health behaviour intervention with standard care.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Behavioural change (nutrition)	1	266	Mean Difference (IV, Fixed, 95% CI)	‐0.05 [‐0.24, 0.14]
2 Behavioural change (junk food)	1	266	Mean Difference (IV, Fixed, 95% CI)	‐0.17 [‐0.33, ‐0.01]