Long-term effectiveness of behavioural intervention in preschool children with attention deficit hyperactivity disorder in Southeast China – a randomized controlled trial

Table 2 Age and IQ distribution by gender between the two groups

Group	Items	Boys (n=95)	Girls (n=95)	t	P value
Behavioural group	Age [month, M (SD)]	66.64 (9.45)	65.21 (8.08)	0.745	0.458
Behavioural group	Child IQ [month, M (SD)]	96.73 (8.26)	95.02 (7.14)	1.067	0.290
Conventional group	Age [month, M (SD)]	68.40 (6.09)	65.08 (6.05)	2.401	0.018
Conventional group	Child IQ [month, M (SD)]	93.34 (8.04)	95.46 (8.05)	0.610	0.543

ISSN: 1471-2431