| Univariable | Multivariable | ||||
---|---|---|---|---|---|---|
Categorical predictor | OR | p | 95Â % CI for OR | OR | P | 95Â % CI for OR |
Gender | Â | Â | Â | Â | Â | Â |
Female vs. male | 1.03 | 0.90 | 0.70-1.50 | 1.04 | 0.83 | 0.70-1.55 |
Agea | Â | Â | Â | Â | Â | Â |
<18 vs. 26 or more | 0.28 | 0.001 | 0.13-0.61 | 0.28 | 0.001 | 0.13-0.61 |
18–25 vs. 26 or more | 0.42 | 0.003 | 0.24-0.74 | 0.42 | 0.003 | 0.24-0.75 |
Oral hygiene habitsa | Â | Â | Â | Â | Â | Â |
<1 / week vs. ≥ 1 /day | 2.12 | 0.27 | 0.56-8.03 | 1.81 | 0.39 | 0.47-7.01 |
1/ week vs. ≥ 1 /day | 1.59 | 0.38 | 0.57-4.47 | 1.46 | 0.50 | 0.49-4.38 |
2-6/ week vs. ≥ 1 /day | 1.77 | 0.05 | 0.99-3.15 | 1.82 | 0.05 | 1.00-3.31 |