Age at entry
|
0.11412
|
1.12 (1.10-1.14)
|
<.0001
|
Length of estrogen/progesterone used (months)
|
−0.00293
|
0.997 (0.994-1.000)
|
0.0398
|
Ethnic origin (Ref*: Canada)
| | | |
Foreign
|
−1.51760
|
0.22 (0.10-0.46)
|
<.0001
|
Had a hysterectomy (Ref: No)
| | | |
Yes
|
0.28427
|
1.33 (1.07-1.65)
|
0.0093
|
Cigarettes smoked per day (Ref: 0 per day)
| | |
<.0001
|
Occasionally
|
0.08311
|
1.09 (0.51-2.32)
| |
1-5 per day
|
0.27274
|
1.31 (0.88-1.96)
|
0.8298
|
6-10 per day
|
0.23232
|
1.26 (0.88-1.81)
|
0.1789
|
11-25 per day
|
0.59759
|
1.82 (1.43-2.31)
|
0.2057
|
26-50 per day
|
0.96370
|
2.62 (1.83-3.75)
|
<.0001
|
>50 per day
|
1.76857
|
5.86 (2.40-14.30)
| |
| | |
<.0001
|
0.0001
|
Ever noted lumps in breasts (Ref: No)
| | | |
Yes
|
0.49413
|
1.64 (1.14-2.36)
|
0.0080
|
Ever noted discharge from breasts (Ref: No)
| | | |
Yes
|
0.70502
|
2.02 (1.20-3.40)
|
0.0079
|