Eyewear thought to be protective | Univariate analysis | Multivariate 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 lens | 0.77 (0.45 to 1.35) | 0.74 (0.39 to 1.36) |
p Value | 0.37 | 0.32 |
Open eye guards | 0.56 (0.29 to 1.07) | 0.51 (0.26 to 1.1) |
p Value | 0.08 | 0.05 |
Don’t know | 1.57 (0.91 to 2.7) | 1.72 (0.89 to 3.30) |
p Value | 0.10 | 0.10 |
Industrial eyewear | 0.95 (0.45 to 1.97) | 1.00 (0.46 to 2.21) |
p Value | 0.88 | 0.99 |
Prescription glasses | 0.71 (0.20 to 2.50) | 0.70 (0.18 to 2.71) |
p Value | 0.59 | 0.61 |
Contact lenses | 0.92 (0.33 to 2.59) | 0.89 (0.30 to 2.66) |
p Value | 0.88 | 0.84 |