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. 2017 Oct;158:729–736. doi: 10.1016/j.envres.2017.07.038

Table 1.

Items within the Strengths and Difficulties Questionnaire (SDQ) domains.

SDQ domain Items
Hyperactivity Problems Restless, overactive, cannot stay still for long
Constantly fidgeting or squirming
Easily distracted, concentration wanders
Thinks things out before acting
Sees tasks through to the end, good attention span
Emotional Problems Often complains of headaches, stomach aches or sickness
Many worries, often seems worried
Often unhappy, downhearted or tearful
Nervous or clingy in new situations, easily loses confidence
Has many fears, is easily scared
Peer Problems Rather solitary, tends to play alone
Has at least one good friend
Generally liked by other children
Picked on or bullied by other children
Gets on better with adults than with other children
Conduct Problems Often has temper tantrums or hot tempers
Generally obedient, usually does what adults request
Often fights with other children or bullies them
Often lies or cheats
Steals from home, school or elsewhere
Prosocial Behaviour Considerate of other people's feelings
Shares readily with other children
Helpful if someone is hurt, upset or feeling ill
Kind to younger children
Often volunteers to help others (parents, teachers, other children)