They were between 25 and 35 per cent more at risk of emotional problems, hyperactivity and difficulties relating to their peers, and 50 per cent more prone to conduct problems.

• 这些孩子之中的25%25和35%25以上处于情绪问题、多动以及难同他们的伙伴建立联系的风险，而50%25以上容易发生行为问题。