Sentence examples for conduct problems were assessed from inspiring English sources
Coexisting emotional and conduct problems were assessed using the Strength and Difficulties Questionnaire.
Mother- and father-reported conduct problems were assessed using the five item conduct problems subscale of the Strengths and Difficulties Questionnaire (SDQ) [ 23, 24].
Parent and teacher-reported conduct problems were assessed using five items from the Strengths and Difficulties Questionnaire (Goodman 1997; Goodman and Scott 1999).
Childhood conduct problems were assessed on six occasions between age 4 and 13 and health and behavior outcomes were measured at age 18.
Likewise, model tests in which presence and severity of conduct problems were assessed separately indicated small but significant effects from conduct problems to the initiation of marijuana use.
The relationship between breastfeeding and conduct problems was assessed while controlling for theorised measured confounders by multivariate regression (e.g. maternal smoking, education, and antisocial behaviour), and for unmeasured inherited factors by testing associations separately for related and unrelated mother-child pairs.
Sleep problems were assessed with five alternatives; (1) No problems, (2) Small problems, (3) Some problems, (4) Great problems, and (5) Very great problems.
Only conduct problems were most frequent among boys (Table 1).
Severe conduct problems in childhood were assessed at ages 5, 7, and 10 years using parent and teacher reports.
