Table 3

 Change in knowledge about appropriate protective eyewear: PEP players v control players, pre- v post-intervention

Eyewear thought to be protectiveUnivariate analysisMultivariate analysis
Values are odds ratios and 95% confidence intervals.
Odds ratios are for PEP group 2003 v 2002 relative to a ratio of 1 for control group 2003 v 2002; 95% confidence intervals give 2002 to 2003 change in PEP population odds that is over and above the change in control population.
Polycarbonate lens0.77 (0.45 to 1.35)0.74 (0.39 to 1.36)
    p Value0.370.32
Open eye guards0.56 (0.29 to 1.07)0.51 (0.26 to 1.1)
    p Value0.08 0.05
Don’t know1.57 (0.91 to 2.7)1.72 (0.89 to 3.30)
    p Value0.100.10
Industrial eyewear0.95 (0.45 to 1.97)1.00 (0.46 to 2.21)
    p Value0.880.99
Prescription glasses0.71 (0.20 to 2.50)0.70 (0.18 to 2.71)
    p Value0.590.61
Contact lenses0.92 (0.33 to 2.59)0.89 (0.30 to 2.66)
    p Value0.880.84