From: Increasing uptake of colorectal cancer screening in Korea: a population-based study
 | Model 1: FOBT | Model 2: Endsoscopya | Model 3: Any testb | ||||||
---|---|---|---|---|---|---|---|---|---|
 | aOR | 95% CI | P | aOR | 95% CI | P | aOR | 95% CI | P |
Gender | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Male | 1.00 | Referent |  | 1.00 | Referent |  | 1.00 | Referent |  |
   Female | 0.84 | 0.64 - 1.11 | 0.212 | 0.73 | 0.57 - 0.93 | 0.011 | 0.72 | 0.58 - 0.90 | 0.003 |
Age, y | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   50 - 59 | 1.00 | Referent |  | 1.00 | Referent |  | 1.00 | Referent |  |
   60 - 69 | 1.38 | 1.12 - 1.70 | 0.003 | 1.45 | 1.20 - 1.76 | 0.001 | 1.49 | 1.26 - 1.75 | <0.001 |
   70 - 79 | 0.94 | 0.67 - 1.34 | 0.787 | 0.91 | 0.65 - 1.27 | 0.591 | 0.90 | 0.69 - 1.22 | 0.471 |
Education (years) | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Did not complete high school | 1.00 | Referent |  | 1.00 | Referent |  | 1.00 | Referent |  |
   High school graduate or above | 1.00 | 0.80 - 1.24 | 0.984 | 1.09 | 0.90- 1.33 | 0.390 | 1.03 | 0.87 - 1.22 | 0.727 |
Monthly household income (US$) | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Less than 1,500 | 1.00 | Referent |  | 1.00 | Referent |  | 1.00 | Referent |  |
   1,500 - 3,000 | 0.97 | 0.75 - 1.24 | 0.797 | 1.27 | 1.00 - 1.61 | 0.053 | 1.13 | 0.92 - 1.37 | 0.241 |
   3,000 or more | 1.11 | 0.83 - 1.49 | 0.489 | 1.81 | 1.37 - 2.38 | <0.001 | 1.51 | 1.19 - 1.91 | 0.001 |
Self-reported health status | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Fair/poor | 1.00 | Referent |  | 1.00 | Referent |  | 1.00 | Referent |  |
   Good | 1.41 | 1.01 - 1.96 | 0.044 | 0.87 | 0.67 - 1.14 | 0.319 | 1.05 | 0.82 - 1.33 | 0.702 |
   Excellent/very good | 1.53 | 1.12 - 2.08 | 0.007 | 0.79 | 0.61 - 1.01 | 0.064 | 1.02 | 0.82 - 1.27 | 0.859 |
Smoking status | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Current smoker | 1.00 | Referent |  | 1.00 | Referent |  | 1.00 | Referent |  |
   Former smoker | 1.25 | 0.92 - 1.69 | 0.153 | 1.06 | 0.79 - 1.42 | 0.698 | 1.23 | 0.96 - 1.57 | 0.096 |
   Never smoked | 1.21 | 0.89 - 1.64 | 0.225 | 1.56 | 1.19 - 2.06 | 0.002 | 1.54 | 1.21 - 1.95 | 0.001 |
Time | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   2005 | 1.00 | Referent |  | 1.00 | Referent |  | 1.00 | Referent |  |
   2006 | 2.13 | 1.55 - 2.93 | <0.001 | 0.92 | 0.72 - 1.17 | 0.508 | 1.31 | 1.06 - 1.62 | 0.014 |
   2007 | 2.98 | 2.19 - 4.06 | <0.001 | 1.02 | 0.80 - 1.29 | 0.900 | 1.42 | 1.15 - 1.75 | 0.001 |
   2008 | 3.57 | 2.64 - 4.83 | <0.001 | 1.16 | 0.91 - 1.47 | 0.204 | 1.94 | 1.58 - 2.40 | <0.001 |
-2 log likelihood | Â | 3005.931 | Â | 3502.828 | Â | 4375.334 |