| Odds Ratios and 95% Confidence Intervals | |||||||
---|---|---|---|---|---|---|---|---|
Mammographic characteristics | Cases | Controls | Model 11 | Model 22 | Model 33 | |||
Absolute dense area, tertiles | Â | Â | Â | Â | Â | Â | Â | Â |
1 | 113 | 330 | 1.00 | Â | 1.00 | Â | 1.00 | Â |
2 | 156 | 339 | 1.43 | (1.07-1.92) | 1.40 | (1.04-1.88) | 1.39 | (1.03-1.87) |
3 | 195 | 329 | 2.07 | (1.52-2.84) | 2.01 | (1.45-2.77) | 2.05 | (1.48-2.84) |
Absolute non-dense area, tertiles | Â | Â | Â | Â | Â | Â | Â | Â |
1 | 192 | 330 | 1.00 | Â | 1.00 | Â | 1.00 | Â |
2 | 153 | 339 | 0.77 | (0.59-1.01) | 0.72 | (0.54-0.95) | 0.69 | (0.52-0.92) |
3 | 119 | 329 | 0.62 | (0.47-0.83) | 0.51 | (0.36-0.72) | 0.50 | (0.35-0.71) |
Percent dense area, tertiles | Â | Â | Â | Â | Â | Â | Â | Â |
1 | 95 | 330 | 1.00 | Â | 1.00 | Â | N/A | Â |
2 | 167 | 339 | 1.75 | (1.30-2.36) | 1.95 | (1.41-2.69) | Â | Â |
3 | 202 | 329 | 2.18 | (1.62-2.92) | 2.72 | (1.93-3.83) | Â | Â |