Table 2

Demographic characteristics of the schools and study population, Fall 2009.

    Control

    Intervention

    Total


    A

    B

    C

    D

School Enrollment (PK-5)

435

456

235

462

362

1950

Total Eligible Sample (3-5)

170

174

87

181

156

768

Sample Size

114

85

60

86

89

434

% Response

67%

49%

69%

48%

57%

57%

% Free-Reduced Lunch

98.0%

95.3%

97.8%

96.5%

96.7%

96.9%


Eisenmann et al. BMC Public Health 2011 11:607   doi:10.1186/1471-2458-11-607

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