Behavior subscales
|
Scale of origina
|
# items
|
Median scores (IQR)
|
Corresponding behavior latent trait
|
Factor loading
|
---|
λb (95% CI)
|
---|
At age 2
|
Emotional symptoms
|
CBCL
|
3
|
2 (0 – 2)
|
Internalizing
|
1.00
|
Attention deficit/hyperactivity
|
CBCL,PSBQ
|
6
|
5 (3 – 7)
|
Externalizing
|
0.70 (0.63, 0.78)
|
Aggression
|
CBCL
|
3
|
1 (0 – 3)
|
Externalizing
|
0.44 (0.36, 0.53)
|
Opposition
|
CBCL
|
3
|
3 (2 – 4)
|
Externalizing
|
0.63 (0.57, 0.70)
|
At age 6
|
Emotional symptoms
|
SDQ
|
5
|
2 (1 – 3)
|
Internalizing
|
0.63 (0.51, 0.74)
|
Peer relationship problems
|
SDQ
|
5
|
1 (0 – 2)
|
Internalizing
|
0.52 (0.42, 0.62)
|
Hyperactivity/inattention
|
SDQ
|
5
|
3 (1 – 4)
|
Externalizing
|
0.61 (0.53, 0.69)
|
Conduct problems
|
SDQ
|
5
|
2 (1 – 3)
|
Externalizing
|
0.71 (0.63, 0.78)
|
- Abbreviations: IQR interquartile range (25th percentile – 75th percentile)
- aCBCL Child Behavior Checklist, PSBQ Preschool Social Behavior Questionnaire, SDQ Strengths and Difficulties Questionnaire
- bStandardized factor loading (95% Confidence Interval)