Table 2

Outcome variables

Outcome variableMean (SD)Range (max-min)
FTF
 Attention and concentration difficulties3.75 (3.41)18.00
 Hyperactivity and impulsivity3.98 (3.63)18.00
 Emotional/internalising symptoms1.52 (1.79)15.00
 Emotional/externalising symptoms2.83 (3.25)21.00
SDQ
 Hyperactivity3.04 (2.34)10.00
 Emotional problems1.38 (1.48)9.00
 Conduct problems1.97 (1.59)9.00
 Peer problems1.69 (1.38)9.00
  • FTF, Five-to-Fifteen Questionnaire; SDQ, Strengths and Difficulties Questionnaire.