Table 1

Case control comparison of type of behaviour problem aged 14 years

Type of behavioural problemParent questionnaireTeacher questionnaire
Cases n (%)Controls n (%)Cases n (%)Controls n (%)
None126  (75%)144  (86%)127  (76%)148  (89%)
Emotional20 (12%)6 (4%)12 (7%)5 (3%)
Conduct15 (9%)6 (4%)20 (12%)10 (6%)
Undifferentiated5 (3%)4 (2%)5 (3%)1 (1%)
Missing data1 (1%)7 (4%)3 (2%)3 (2%)
Total167 (100%)167 (100%)167 (100%)167 (100%)