Behavior Management Training for Parents of Children with Preschool ADHD Based on Parent-Child Interactions: A Multicenter Randomized Controlled, Follow-Up Study

Table 3

Comparison of ADHD-RS scores at different time points in the intervention and control groups ().

	Total score		Attention deficit		Hyperactivity		Impulse
	Intervention group	Control group	Intervention group	Control group	Intervention group	Control group	Intervention group	Control group
T0
T1
T2
	17.425	0.996	7.313	0.746	18.035	1.316	12.280	0.327
	<0.001	0.372	0.001	0.476	<0.001	0.276	<0.001	0.722

Note: T0: baseline period; T1: 2 months after enrollment; T2: 6-month follow-up after enrollment. and values are for within-group repeated measures ANOVA across timepoints, with as a statistically significant difference. Higher ADHD-RS scores indicate greater severity.