Table 4. Summary of interventions.

ID	Intervention	Content of intervention				Delivery of intervention	Setting	Beginning of intervention
	Type	Diet	Physical activity	Motivational talks	Feedback and/or weight monitoring			Trimester*
PC1	Passive	Yes	Yes			Healthcare professionals	Clinic	Preconception; Inter-conception
DP1	Passive	Yes	Yes	Yes	Yes	Healthcare professionals	Clinic	Second
DP2	Passive	Yes	Yes	Yes		N/A or self administered	Clinic	Second
DP3	Passive	Yes	Yes	Yes		Healthcare professionals	Clinic	Not stated
DP5–1	Pro-active	Yes				Healthcare professionals	Clinic	Not stated
DP5–2	Pro-active	Yes				Healthcare professionals	Clinic	Not stated
DP6– Passive	Passive	Yes	Yes			N/A or self administered	Clinic	First and/or second
DP6– Active	Passive	Yes	Yes			Healthcare professionals	Clinic	First and/or second
DP7	Pro-active	Yes	Yes	Yes		Healthcare professionals	Clinic	Second
DP8	Passive	Yes	Yes		Yes	Healthcare professionals	Clinic	Second and/or third
DP9	Passive				Yes	Healthcare professionals	Clinic	First and/or second
DP10	Passive	Yes	Yes	Yes	Yes	Healthcare professionals	Clinic	Second
DP11	Passive	Yes			Yes	Healthcare professionals	Clinic	Second
DP12	Pro-active	Yes	Yes	Yes		Healthcare professionals	Clinic	First
DP14	Passive	Yes	Yes	Yes	Yes	Healthcare professionals.	Clinic	Second
DP18	Pro-active	Yes	Yes		Yes	N/A or self administered	Community	Third
DP19	Pro-active		Yes			Certified aerobics instructor	Community	Second

*Trimester: up to 12 =  first, 12–20 =  second, more than 20 =  third.