Table 2

Behaviour scores from the Strengths and Difficulties Questionnaire for children exposed to GM-CSF compared with control children in the PROGRAMS trial groups at 5 years

GM-CSFControlDifference in medians (95% CI)
Median (IQR)
Parent SDQ(n=62)(n=54)
 Emotional disorder score (max. 15)6 (6, 7)6 (5, 7)0 (0 to 1)
 Disorder n (%)0 (0%)0 (0%)
 Conduct disorder score (max 15)5 (5, 5)5 (5, 6)0 (0 to 0)
 Disorder n (%)0 (0%)1 (2%)
 Hyperactivity disorder score (max 15)5 (4, 6)5 (4, 6)0 (0 to 1)
 Disorder n (%)40 (65%)38 (70%)
 Peer relationships score (max 15)5 (5, 7)5 (5, 7)0 (0 to 0)
 Disorder n (%)1 (2%)2 (4%)
 Overall score (max 60)23 (20, 25)21 (19, 24)1.0 (−0.3 to 2.2)
 Disorder n (%)0 (0%)0 (0%)
Teacher SDQ(n=73)(n=70)
 Emotional disorder score (max. 15)6 (5, 7)6 (5, 8)0 (0 to 0)
 Disorder n (%)0 (0%)0 (0%)
 Conduct disorder score (max 15)5 (4, 5)5 (5, 5)0 (0 to 0)
 Disorder n (%)0 (0%)0 (0%)
 Hyperactivity disorder score (max. 15)5 (4, 6)5 (4, 6)0 (-1 to 0)
 Disorder n (%)40 (55%)34 (49%)
 Peer relationships score (max 15)5 (4, 5)5 (4, 5)0 (0 to 0)
 Disorder n (%)10 (14%)2 (3%)
 Overall score (max 60)21 (19 to 23)21 (20 to 23)−0.5 (−1.4 to 0.5)
 Disorder n (%)0 (0%)0 (0%)
 School adaptation (impact)3 (2, 4)3 (2, 4)0 (0 to 1)
  • ‘Disorder’ indicates the number of children with borderline or clinical scores compared with reference data.

  • GM-CSF, granulocyte macrophage colony stimulating factor; SDQ, Strengths and Difficulties Questionnaire.