Table 1: Univariate analysis of patient
characteristics for breast disease.
Patient characteristics |
Breast Disease |
p value |
|
No (N = 316) |
Yes (N = 1716) |
||
Age (years) |
N = 314 |
N = 1714 |
|
Mean (SD) |
44.6
(9.7) |
41.2
(10.4) |
< 0.001 |
Min, Max |
20, 80 |
18, 81 |
|
Parity (# of deliveries) |
N = 316 |
N = 1716 |
|
Median (Min, Max) |
4 (1,
8) |
4 (1,
8) |
0.489 |
History of benign breast disease |
|
|
|
No |
288
(91.4%) |
1528
(89.0%) |
0.206 |
Yes |
27
(8.6%) |
188
(11.0%) |
|
History of cancer |
|
|
|
No |
314
(99.4%) |
1709
(99.6%) |
0.580 |
Yes |
2
(0.6%) |
7
(0.4%) |
|
Family history of breast cancer |
|
|
|
No |
252
(79.7%) |
1515 (88.3%) |
<
0.001 |
Yes |
64
(20.3%) |
201
(11.7%) |
|
Caesarean section |
|
|
|
No |
248
(80.3%) |
1416
(84.0%) |
0.105 |
Yes |
61
(19.7%) |
270
(16.0%) |
|
# of caesarean section |
N = 61 |
N = 270 |
|
Median (Min, Max) |
1 (1,
6) |
2 (1,
7) |
0.861 |