| |
STUDY PERIOD
|
|---|
|
Pre-intervention
|
Post- intervention
|
|---|
|
TIMEPOINT
|
Enrolment
|
Allocation
|
3th month
|
12th month
|
18th month
|
|
Enrolment
|
|
Eligibility screening
|
×
| | | | |
|
Informed consent
|
×
| | | | |
|
Randomization
| |
×
| | | |
|
Interventions
|
|
Intervention (fertility knowledge training)
| | |
×
|
×
|
×
|
|
Control (typical premarital counselling)
| | |
×
|
×
|
×
|
|
Assessments
|
|
Primary outcomes
|
|
fertility knowledge
| |
×
|
×
|
×
|
×
|
|
childbearing intention
| |
×
|
×
|
×
|
×
|
|
first planned pregnancy
| |
×
|
×
|
×
|
×
|
|
Secondary outcomes
|
|
contraception method use
| |
×
|
×
|
×
|
×
|
|
miscarriage
| |
×
|
×
|
×
|
×
|
|
unplanned pregnancy
| |
×
|
×
|
×
|
×
|
