. 2015 Feb 27;7(1):8. doi: 10.1186/s11689-015-9105-x

Table 2.

Psychopathology rating scales

Measure		Group		*t (P value)* ^c
Measure		MAGUK (n = 9)	XLID (n = 17)	*t (P value)* ^c
DBC total problem behaviour score^a/centile	range	31 to 96	8 to 88	2.9 (0.009)
DBC total problem behaviour score^a/centile	mean (SD)	65.7 (19.8)	40.6 (23.3)	2.9 (0.009)
DBC autism screening assessment^b/raw score	range	12 to 30	2 to 28	2.4 (0.028)
DBC autism screening assessment^b/raw score	mean (SD)	17.8 (5.3)	11.9 (7.1)	2.4 (0.028)
Conners ADHD index/T score	range	72 to 86	41 to 86	2.7 (0.004)
Conners ADHD index/T score	mean (SD)	77.7 (5.5)	60.3 (15.1)	2.7 (0.004)
Conners A (oppositional)/T score	mean (SD)	65.7 (18.1)	57.3 (10.8)	1.1 (0.33)
Conners B (inattention)/T score	mean (SD)	69.8 (6.85)	56.9 (11.2)	2.9 (0.01)
Conners C (hyperactivity) T score	mean (SD)	77.7 (16)	53.1 (15.1)	3.1 (0.01)

^aDevelopmental Behaviour Checklists, adult or paediatric norms; ^bDevelopmental Behaviour Checklists, paediatric manual scoring (all subjects); ^cequal variances not assumed.