Effectiveness of social skills education and sandplay therapy for children with attention deficit hyperactivity disorder and comorbid anxiety

Table 6 Comparison of digit cancellation test results before and after intervention in the two groups, mean ± SD

Group	Number of correct entries		Number of incorrect entries		Number of missed entries
	Before intervention	After intervention	Before intervention	After intervention	Before intervention	After intervention
Observation group	38.46 ± 4.50	56.31 ± 5.40	1.62 ± 0.50	0.50 ± 0.65	18.27 ± 3.52	9.19 ± 1.60
Control group	39.62 ± 5.12	50.12 ± 4.89	1.46 ± 0.51	0.92 ± 0.27	18.19 ± 3.61	11.46 ± 2.14
Statistical value	0.863	18.162	-1.104	8.976	-0.078	18.493
P value	0.392	< 0.001	0.275	0.004	0.938	< 0.001