. Author manuscript; available in PMC: 2020 Sep 1.

Published in final edited form as: Assessment. 2017 Jun 25;26(6):1128–1141. doi: 10.1177/1073191117715732

Table 2.

Measure (Manifest Variables) Descriptive Statistics

	Girls			Boys			d
	M	SD	Range	M	SD	Range	d
Sluggish Cognitive Tempo	0.70^a	1.02	0 to 5	1.04^b	1.30	0 to 5	.29
ADHD-Inattention	0.78^a	1.18	0 to 5	1.36^b	1.53	0 to 5	.42
Social Impairment	2.10^a	1.34	0 to 5.5	2.48^b	1.44	0 to 6	.27
Academic Impairment	2.24^a	1.63	0 to 6	2.72^b	1.80	0 to 6	.18

Note. Sluggish cognitive tempo and ADHD-inattention were rated on a 0 to 5 scale whereas social and academic impairment were rated on a 0 to 6 scale. Row means with different superscripts differ a p < .01. Higher scores represent greater symptom occurrence and higher levels of impairment. ADHD = attention-deficit hyperactivity disorder; d = Cohen’s d for manifest variable means.