| Model I | Model II | ||||
---|---|---|---|---|---|---|
Variables | Crude ORsa | 95% CIsb | p value | Adjusted ORs | 95% CIs | p value |
Gender | Â | Â | Â | Â | Â | Â |
Male | 1.00 | Â | Â | 1.00 | Â | Â |
Female | 1.97 | 0.76–5.12 | 0.16 | 2.57 | 0.86–7.65 | 0.10 |
Age groups | Â | Â | Â | Â | Â | Â |
> 9Â years old | 1.00 | Â | Â | 1.00 | Â | Â |
7–9 years old | 1.47 | 0.55–3.88 | 0.62 | 1.24 | 0.40–3.82 | 0.60 |
< 7 years old | 4.14 | 0.51–33.36 | 0.24 | 3.26 | 0.38–28.23 | 0.30 |
Urbanization level | Â | Â | Â | Â | Â | Â |
Suburban | 1.00 | Â | Â | 1.00 | Â | Â |
Urban | 2.02 | 0.81–5.04 | 0.13 | 2.70 | 0.87–8.28 | 0.08 |
Parental occupation | Â | Â | Â | Â | Â | Â |
Skilled worker | 1.00 | Â | Â | 1.00 | Â | Â |
Nonskilled worker | 2.86 | 1.08–7.60 | 0.03 | 3.83 | 1.20–12.22 | 0.02 |
Feeding dogs | Â | Â | Â | Â | Â | Â |
No | 1.00 | Â | Â | 1.00 | Â | Â |
Yes | 5.53 | 1.15–26.61 | 0.03 | 2.64 | 0.48–14.65 | 0.27 |