Mean scores, standard deviations (SD) and clinical cut-off scores (p90^* & p80) for the teacher SDQ.

<p>Mean scores, standard deviations (SD) and clinical cut-off scores (p90^{<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0176605#t002fn001" target="_blank">*</a>} & p80) for the teacher SDQ.</p

Reliability and concurrent validity of the teacher SDQ at different ages.

<p>Reliability and concurrent validity of the teacher SDQ at different ages.</p

Flow chart for data collection.

<p>Flow chart for data collection.</p

Social and demographic background of study population.

<p>Social and demographic background of study population.</p

Inter-rater agreement of the SDQ-T with the SDQ-P.

<p>Inter-rater agreement of the SDQ-T with the SDQ-P.</p