IYDS: Romantic relationships
| Relevant LifeCourse Constructs | Year | 2002 | 2003 | 2004 | 2006 | 2007 | 2008 | 2010 | 2012 | 2014 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Wave | 1 | 2 | 3 | 4 | 5 | 6 | F1 | F2 | F3 | |
| Age | 9-16 years | 11-17 years | 11-16 years | 14-16 years | 15-17 years | 16-18 years | 17-24 years | 20-26 years | 22-28 years | |
| N | 2884 | 2884 | 1909 | 927 | 927 | 926 | 2872 | 2871 | 2870 | |
| Intimate partner relationship | S:RHCS-R I S:CTS I | S:RHCS-R I S:CTS I | ||||||||
| Intimate partner violence | S:CTS I | S:CTS I | ||||||||
Featured measurements
Legend
- B
- = Biosample collected
- BA
- = Biosample analysis
- G
- = Grandparent(s) completed questionnaire
- L
- = Data linkage
- N
- = Nurse completed questionnaire
- O
- = Observation or direct assessment
- Of
- = Offspring completed questionnaire
- P
- = Parent/guardian completed questionnaire
- Pe
- = Peer completed questionnaire
- R
- = Records abstraction
- S
- = Self (primary participant) completed questionnaire
- T
- = Teacher completed questionnaire
- X
- = Other source
- X F
- 
                                                = Pertains to father
- X Fam
- 
                                                = Pertains to family
- X G
- 
                                                = Pertains to grandparent(s)
- X I
- 
                                                = Pertains to primary participant
- X IP
- 
                                                = Pertains to partner
- X M
- 
                                                = Pertains to mother
- X O
- 
                                                = Pertains to offspring
- X P
- 
                                                = Pertains to parent/guardian(s)
- X Pe
- 
                                                = Pertains to peers
- X Si
- 
                                                = Pertains to sibling(s)
- X T
- 
                                                = Pertains to teacher(s)
- X X
- 
                                                = Pertains to other reportees
Metadata presented by LifeCourse provides a crucial first step in understanding the available data across studies. It does not take the place of detailed study documentation, which should always be consulted during design and analysis.
 
                         
                         
                        