Table 1

Sample Demographics

Grades K-2Grades 3-5
VariableControlInterventionControlIntervention
Sex (boys).49.52.50.49
Limited English proficiency.03.21.02.13
Ethnicity    
American Indian.00.01.01.00
Asian.02.10.04.09
Black.40.17.42.20
Hispanic.04.23.05.15
Multiple.04.06.05.04
White.49.44.43.52
Attrition.00.03.03.02

Note: Values represent proportion of participants.

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