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. Author manuscript; available in PMC: 2020 Nov 1.
Published in final edited form as: J Clin Child Adolesc Psychol. 2018 Feb 16;48(6):825–839. doi: 10.1080/15374416.2017.1416619

Table 7.

Descriptive Information on 15 Item Sluggish Cognitive Tempo Manifest Measure

Girls Boys
N M SD Range N M SD Range d
Ratings by Mothers
822 0.56a 0.68 0 to 3.67 826 0.63b 0.72 0 to 4.33 .10
Ratings by Fathers
669 0.51a 0.63 0 to 4.40 689 0.59b 0.65 0 to 3.67 .13
Ratings by Teachers
865 0.73a 1.09 0 to 4.80 908 0.99b 1.16 0 to 5.00 .24

Note. Sluggish cognitive tempo was rated on a 0 to 5 scale. Row means with different superscripts differ a p < .05. Higher scores represent greater symptom occurrence. The children were in third to sixth grades (ages 8-13 years). d = Cohen’s d for manifest variable means.