Comparison 8. Email compared to telephone for delivery of counselling: Primary outcome, patient behaviours/actions.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 IWQOL‐Lite score ‐ mean absolute change from baseline	1	105	Mean Difference (IV, Fixed, 95% CI)	‐1.30 [‐32.21, 29.61]
2 WRSM total bothersome score ‐ mean absolute change from baseline	1	105	Mean Difference (IV, Fixed, 95% CI)	‐2.40 [‐50.94, 46.14]
3 Adherence to dietician contact	1	105	Mean Difference (IV, Fixed, 95% CI)	3.70 [‐7.52, 14.92]
4 Web utilisation	1	105	Odds Ratio (M‐H, Fixed, 95% CI)	0.23 [0.02, 2.14]
5 Mean number of logins to the website	1	105	Mean Difference (IV, Fixed, 95% CI)	‐11.0 [‐16.04, ‐5.96]
6 Mean number of days participants logged into website to enter information	1	105	Mean Difference (IV, Fixed, 95% CI)	0.0 [‐3.02, 3.02]