The impact of study design and diagnostic approach in a large multi-centre ADHD study: Part 2: Dimensional measures of psychopathology and intelligence

Table 2 Conners' Questionnaires: Effects of Informant (with gender and status)

	*Effects of gender and informant*°
	Informant		Status × Informant		Gender × Informant		Status × Gender × Informant
	Q	P	Q	P	Q	p	Q	p
A	7.909	0.005	11.428	0.001	0.050	0.823	0.745	0.388
B	12.200	0.000	116.045	0.000	1.458	0.228	16.505	0.000
C	0.001	0.970	75.375	0.000	19.397	0.000	0.495	0.482
D	1.190	0.276	1.767	0.184	1.173	0.279	2.029	0.155
E	0.436	0.509	6.123	0.014	0.017	0.896	1.694	0.193
F	6.333	0.012	38.783	0.000	0.530	0.467	2.896	0.089
H	0.004	0.949	15.906	0.000	2.979	0.085	0.698	0.404
I	0.217	0.641	41.139	0.000	6.117	0.014	0.000	0.989
J	1.391	0.239	0.035	0.852	0.004	0.947	0.429	0.513
K	0.002	0.967	15.127	0.000	2.110	0.147	0.025	0.874
L	3.218	0.073	70.426	0.000	0.146	0.702	8.148	0.004
M	0.050	0.823	43.202	0.000	15.097	0.000	1.631	0.202
N	0.207	0.649	75.474	0.000	6.687	0.010	1.400	0.237

° Results of robust between (status) by between (gender) by within (informant) ANOVA; dependent variables are adjusted for age; main effects of status and gender, and their interaction, are not shown
Q Q-statistic of robust between × between × within ANOVA
AOppositional
BCognitive Problems/Inattention
CHyperactivity
DAnxious-Shy
EPerfectionism
FSocial Problems
HConners' ADHD-Index
IConners' Global Index: Restless-Impulsive
JConners' Global Index: Emotional Lability
KConners' Global Index: Total
LDSM-IV: Inattentive
MDSM-IV: Hyperactive-Impulsive
NDSM-IV: Total

ISSN: 1471-244X