Table 1.

Behaviour-change techniques provided for each group

	Action planning	Coping planning	Self-monitoring
Group 1	+	+	+
Group 2	+	+	–
Group 3	+	–	+
Group 4	–	+	+
Group 5	+	–	–
Group 6	–	+	–
Group 7	–	–	+
Group 8 (control group)	–	–	–