TABLE 1.

Characteristics of Preschool-Aged Children Participating in the Study and Days and Hours of Accelerometry Data

CharacteristicsNo.PercentDays, Mean (SD)Hours per Day, Mean (SD)
Total sample2476.9 (1.8)4.6 (1.3)
Gender
    Male11546.66.9 (1.7)4.5 (1.3)
    Female13253.46.9 (1.8)4.7 (1.3)
P = .96P = .19
Age
    3 y6526.36.8 (1.7)4.7 (1.3)
    4 y11345.77.1 (1.8)4.6 (1.3)
    5 y6927.96.7 (1.7)4.5 (1.3)
P = .27P = .74
Race
    Black16165.27.2 (1.8)4.6 (1.4)
    White8634.86.3 (1.6)4.8 (1.1)
P < .001P = .17
Parent education
    High school6325.57.3 (1.5)4.0 (1.2)
    Technical school/college14458.36.8 (1.8)4.9 (1.2)
    Graduate school4016.26.7 (1.9)4.8 (1.3)
P = .17P < .001
Type of preschool
    Church9036.46.9 (2.1)5.6 (0.7)
    Private8132.87.2 (1.6)5.0 (1.1)
    Head Start7630.86.6 (1.5)3.2 (0.4)
P = .11P < .001