. 2016 Oct 6;11(10):e0164417. doi: 10.1371/journal.pone.0164417

Table 6. Scores on the Disruptive Behaviour Disorder Rating Scale (DBD-RS) in the younger male XLI sample, and normative samples.

	Younger males with XLI (n = 17)	Normative younger male sample (n = 396 [29]^a; n = 149 [30]^b)	Statistical comparison
Total inattention item score	15.4±1.9	8.3±0.4^a	t[17] = 3.69, p<0.005^a
Total inattention item score	15.4±1.9	6.7±0.5^b	t[18] = 4.43, p<0.0005^b
Total hyperactive-impulsive item score	12.0±2.1	5.6±0.3^a	t[16] = 3.02, p<0.01^a
Total hyperactive-impulsive item score	12.0±2.1	4.8±0.5^b	t[17] = 3.34, p<0.005^b
Total Oppositional-Defiant Disorder score	8 (95%CI: 6–11)	4.5±0.3^a	t[17] = 3.42, p<0.005^a