Table 3

Comparison over time for the intervention and control schools

Items of equipmentInterventionControl
Baseline4032
    First follow up3931
    Second follow up4132
    % Change+2%
Hazards
    Baseline155136
    First follow up124128
    Second follow up109127
    % Change−30%−7%
Height/surface hazards
    Baseline3324
    First follow up2323
    Second follow up1622
    % Change−52%−8%