Skip to main content
. 2011 Mar;49(3):1041–1047. doi: 10.1128/JCM.02235-10

Table 1.

Subject and child care center demographicsa

Parameter Result for location
Result for both locations
North Carolina
Virginia
n Mean SD Min Max n Mean SD Min Max n Mean SD Min Max
Age (yr) 549 3.3 1.4 <1 5 549 3.3 1.4 <1 5
Gender
    Male 414 160 574
    Female 386 153 539
    Unknown 11 39 50
Avg no. of classrooms/center 17 7.7 2.8 4 13 7 9.9 6.9 1 21 24 8.3 4.4 21
Center type
    Church operated 3 0 3
    Government 0 7 7
    Other nonprofit 2 0 2
    Profit, franchise 2 0 2
    Profit, independent 9 0 9
    Work site, employer provided 1 0 1
Star rating 14 3.9 1.1 1 5 14 3.9 1.1 1 5
Subsidized children/center 17 18% 19% 0% 56% 7 29% 49% 0% 100% 24 21% 30% 0% 100%
No. children/classroom
    Birth to 12 mo 109 9.2 1.7 4 12 30 8.3 3.0 4 16 139 8.1 2.7 4 16
    1 to 2 yr 97 10.5 2.9 5 18 61 10.9 2.3 10 20 158 10.5 3.1 5 20
    2 to 3 yr 140 14.9 3.9 8 20 77 14.7 3.6 10 21 217 13.9 3.3 8 21
    2 to 4 yr 12 26.0 0.0 26 26 12 26.0 0.0 26 26
    3 to 4 yr 137 16.7 4.5 10 25 37 21.0 2.0 18 24 174 16.6 4.7 10 25
    3 to 5 yr 98 22.4 2.6 16 24 98 20.9 4.2 12 24
    4 to 5 yr 161 19.8 6.7 10 34 19 24.0 0.0 24 24 180 17.8 6.3 9 34
    5 to 6 yr 29 18.3 5.6 12 27 29 17.2 5.1 12 27
Child/teacher ratio
    Birth to 12 mo 109 4.5 0.7 3 5 30 4.0 0.0 4 4 139 4.4 0.7 3 5
    1 to 2 yr 97 5.5 1.2 4 9 37 5.0 0.0 5 5 134 5.3 1.0 4 9
    2 to 3 yr 76 7.8 1.3 6 9 77 6.6 0.8 5 7 153 7.2 1.2 5 9
    2 to 4 yr 12 9.0 0.0 9 9 12 9.0 0.0 9 9
    3 to 4 yr 137 9.3 1.9 7 17 37 12.0 0.0 12 12 174 9.9 2.0 7 17
    3 to 5 yr 98 10.9 3.1 5 14 98 10.9 3.1 5 14
    4 to 5 yr 172 11.1 2.9 6 17 19 12.0 0.0 12 12 191 11.2 2.7 6 17
    5 to 6 yr 29 11.5 3.3 8 15 29 11.5 3.3 8 15
a

Min, minimum; Max, maximum.