Table 1

Summary of measures used for psychosocial and educational outcomes

Age of child (years)MeasureDerived fromComments
6Behaviour (Strengths and Difficulties Questionnaire, SDQ41)Parent reportTotal Behavioural Difficulties score (/40) comprises sum of 4 prorated component scores (hyperactivity, emotional symptoms, conduct and peer problems)
7Behaviour (Strengths and Difficulties Questionnaire, SDQ41)Teacher reportAs above
Mental health (Development and Well-Being Assessment, DAWBA42)Parent and teacher reportVarious prorated scores used (anxiety, mood, attention/activity symptoms, awkward and troublesome behaviours)
Social cognition (Social Communication Disorders Checklist, SCDC43)Parent reportProrated score summarises 12 questions on the main features of social cognition behaviour (/24)
SATs—Key Stage One (Reading/Writing/Mathematics, KS1)School/LEA recordsChildren are expected to achieve ≥ National Curriculum Level 2 in each subject at Key Stage 1
8Attention (Tests of Everyday Attention for Children, TEACh44)Assessment of childTime-dependent tasks measure selective attention, ability to divide attention between 2 tasks and attentional control
Friends (Cambridge Hormones and Moods project Friendship questionnaire45)Assessment of childSummary score (/15) comprising child's satisfaction with friends, frequency they see them outside school and if they can talk to friends about problems and they are understanding
Bullying (Bullying and Friendship Interview Schedule46)Assessment of childSummary measure comprises proportion of children receiving direct or indirect bullying, frequently or very frequently in the previous 6 months
Antisocial activities (Self-reported antisocial behaviour for young children questionnaire47)Assessment of childSummary measure comprises proportion of children who report ever undertaking ≥2 of 11 antisocial activities.
Self-esteem (Harter's Self Perception Profile for Children48)Assessment of childScores generated for global self-worth and scholastic competence subscales (both/24)
Non-verbal accuracy (Diagnostic Analysis of Nonverbal Accuracy, DANVA49)Assessment of childSummary measure comprises proportion of children with ≥7 errors on facial expressions recognition task (Faces subtest)
9Depression (Short Moods and Feelings Questionnaire, MFQ50 51)Parent reportDepression score (/26) comprises sum of 13 questions on the child's moods and feelings in the past 2 weeks
Special Educational Needs (SEN)School/PLASC recordsSummary measure comprises proportion of children with SEN±statement of SEN
10Depression (Short Moods and Feelings Questionnaire, MFQ50 51)Assessment of childSummary measure comprises proportion of children with SEN±statement of SEN
SENSchool/PLASC recordsSummary measure comprises proportion of children with SEN±statement of SEN
11Attention (Tests of Everyday Attention for Children, TEACh44)Assessment of childSummary measure comprises proportion of children with SEN±statement of SEN
SATs—Key Stage Two (English/Mathematics/Science, KS2)School/LEA recordsChildren are expected to achieve ≥ National Curriculum Level 4 in each subject at Key Stage 2
  • In all of the numerical outcomes, a higher score equates to a worse outcome except for the Harter's Self Perception Profile for Children where a higher score indicates better self-esteem. Full details on the measures can be found using the respective references.

  • PLASC, Pupil Level Annual School Census.