First Time Participation
Yes
No
P-Value
Mean (SD)
BMI
26.67 (6.6)
26.49 (4.9)
0.216
Age
48.87 (9.9)
51.04 (8.7)
<0.05
Age of mensis
12.99 (2.25)
12.94 (2)
0.231
Age at first marriage
21.91 (7.2)
21.96 (5.8)
0.729
Age at first pregnancy
22.78 (5.9)
22.68 (5)
0.478
Total number of pregnancies
4.24 (2.5)
4.1 (2.2)
N (%)
Smoking Status
Current
2907 (71.3%)
1170 (28.7%)
Past/Never
3883 (66.0%)
1997 (34.0%)
0.000
Marital Status
Single
651 (70.3%)
275 (29.7%)
Married
5714 (67.8%)
2717 (32.2%)
Divorced
147 (72.4%)
56 (27.6%)
Engaged
8 (80.0%)
2 (20.0%)
Widowed
335 (70.7%)
139 (29.3%)
0.183
Educational Level
Illiterate
422 (76.0%)
133 (24.0%)
Elementary
1159 (71.6%)
459 (28.4%)
Intermediate
1728 (69.2%)
768 (30.8%)
Secondary
1391 (65.2%)
741 (34.8%)
university
572 (64.1%)
321 (35.9%)
university-Higher studies
855 (67.0%)
422 (33.0%)
TS/BT
311 (72.0%)
121 (28.0%)
Ever Breast-Fed
4647 (68.9%)
2096 (31.1%)
908 (67.0%)
448 (33.0%)
0.157
OCP Use
Ever use: Current/Past
2676 (70.3%)
1130 (29.7%)
Never
3712 (67.8%)
1765 (32.2%)
0.009
HRT Use
1118 (65.7%)
583 (34.3%)
4806 (70.7%)
1990 (29.3%)
Considered the price reasonable
5731 (88.5%)
2755 (89.9%)
747 (11.5%)
309 (10.1%)
0.035
Family Members with Breast Cancer
None
3463 (70.8%)
1591 (65.7%)
One
1237 (25.3%)
689 (28.5%)
Two or more
193 (3.9%)
141 (5.8%)