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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: Child Neuropsychol. 2015 Sep 3;22(7):853–869. doi: 10.1080/09297049.2015.1080232

Table 1.

General Characteristics of All Study Participants by Global Executive Composite Score Median Split.

All
n = 101
Higher Global Executive Composite Score (Higher EF Problems)
n = 50
Lower Global Executive Composite Score (Lower EF Problems)
n = 51
Age (years) Mean SD Mean SD Mean SD



4.24 0.74 4.22 0.79 4.26 0.68



n % n % n %

Children
Sex
Female 53 52.5 26 52.0 27 52.9
Male 48 47.5 24 48.0 24 47.1
Child Attends
Daycare 53 52.5 23 46.0 30 58.8
Preschool 38 37.6 21 42.0 17 33.3
Kindergarten 10 9.9 6 12.0 4 7.8

Age (years) Mean SD Mean SD Mean SD



34.25 5.01 34.11 6.55 34.83 5.45



n % n % n %

Parents
Relationship with child
Mother 98 97.0 49 98.0 49 96.1
Father 3 3.0 1 2.0 2 3.9
Marital Status
Married 69 68.3 34 68.0 35 68.6
Single 6 5.9 3 6.0 3 5.9
Divorced 5 5.0 2 4.0 3 5.9
Widowed 1 1.0 1 2.0 0 0.0
Separated 9 8.9 5 10.0 4 7.8
Common Law 11 10.9 5 10.0 6 11.8
Level of Education
1st to 8th grade 35 34.7 13 26.0 22 43.1
9th to 12th grade 26 25.7 15 30.0 11 21.6
Vocational or some college 28 27.7 16 32.0 12 23.5
College graduate 10 9.9 6 12.0 4 7.8
Graduate or professional school 2 2.0 0 0.0 2 3.9
Born in Canada
Yes 94 93.1 47 94.0 47 92.2
No 7 6.9 3 6.0 4 7.8

Note. EF = executive functions.