Assignment of risk score
| Men (from model 1) | Women (model 2) | |||
|---|---|---|---|---|
| Risk factor | β coefficient | Score | β coefficient | Score |
| Smoking (every 10 pack-years) | +0.20 | 0.00*,† | ||
| 1–10 | +1 | – | ||
| 11–20 | +2 | – | ||
| 21–30 | +3 | – | ||
| ≥31 | +4 | – | ||
| Current smoker | * | +0.45 | +2 | |
| Alcohol (per unit/day) | −0.16 | −0.23 | ||
| 1–<2 | −1 | −1 | ||
| 2–<3 | −2 | −2 | ||
| ≥3 | −3 | −3 | ||
| Occupation | ||||
| Professional | −1.02 | −4 | −0.81 | −3 |
| Non-manual, non-professional | −0.32 | −2 | −0.41 | −2 |
| Obese (body mass index ≥30) | +0.37 | +2 | +0.48 | +2 |
| Diabetes mellitus | +0.93 | +4 | +1.45 | +6 |
| Parity ≥2 | +1.03 | +4 | ||
| Duration of breast feeding (per year) | −0.42 | |||
| 0.5–<1 | −1 | |||
| 1–<1.5 | −2 | |||
| 1.5–<2 | −3 | |||
| ≥2 | −4 | |||
*Not included in model.
†β coefficient is from model 1.