Characteristic | OR | 95% CI | P value |
---|---|---|---|
Age (years) | Â | Â | Â |
   < 40 | 1.00 |  |  |
   40-55 | 0.91 | 0.62-1.35 | 0.64 |
   ≥55 | 1.42 | 0.95-2.11 | 0.08 |
Education level | Â | Â | Â |
   Junior high school | 1.00 |  |  |
   Elementary school | 1.48 | 1.02-2.14 | 0.04 |
   Illiterate/semiliterate | 1.67 | 1.02-2.73 | 0.04 |
Drinking | Â | Â | Â |
   No | 1.00 |  |  |
   Yes | 3.23 | 1.07-9.78 | 0.04 |