Table 4 Reproductive, medical and clinical characteristics at randomisation
|  | Intervention (n = 40) | Control (n = 40) | All (n = 80) |
|---|---|---|---|
Body weight (kg) mean (SD) | 78.0 (16.5) | 73.6 (18.7) | 75.8 (17.7) |
BMI (kg/m 2 ) mean (SD) | 30.2 (6.5) | 28.2 (7.4) | 29.2 (7.0) |
Smoking status | Â | Â | Â |
Current | 4 (10.0%) | 4 (10.0%) | 8 (10.0%) |
Never smoked | 18 (45.0%) | 25 (62.5%) | 43 (53.8%) |
Ex-smoker | 18 (45.0%) | 11 (27.5%) | 29 (36.3%) |
Cigarettes per day | Â | Â | Â |
Mean (SD) (consumers only) | 11.3 (4.4) | 9.5 (7.9) | 10.4 (6.0) |
Number of children | Â | Â | Â |
0 | 8 (20.0%) | 8 (20.0%) | 16 (20.0%) |
1–2 | 21 (52.5%) | 24 (60.0%) | 45 (56.3%) |
3-4 | 11 (27.5%) | 8 (20.0%) | 19 (23.8%) |
Number of pregnancies | Â | Â | Â |
0 | 6 (15.0%) | 7 (17.5%) | 13 (16.3%) |
1–2 | 16 (40.0%) | 20 (40.0%) | 36 (45.1%) |
>3 | 18 (45.0%) | 13 (32.5%) | 31 (38.9%) |
History of breastfeeding | 18 (45.0%) | 26 (65.0%) | 44 (55.0%) |
Family history of breast cancer | 14 (35.0%) | 21 (52.5%) | 35 (43.8%) |