In TMT, the ADHD children spent more time and made more errors on part B than NC(p?0.05), and there was no significant difference on part A (p?0.05).

• ADHD儿童完成连线测验甲式的时间和犯错误数与正常对照组儿童无显著性差异(P?0.；05)；而完成乙式所需时间则较正常对照组儿童明显延长、犯错误数较正常对照组儿童明显增多(P?0