|
Comparison between women excluded from the final analysis versus those included in the final analysis, Sartorius Cohort 1970–1991. |
|||
| Excluded from Analysis |
Included in Analysis |
||
| Basic Stats |
N = 1534 |
N = 946 |
ANOVA |
|
|
|||
| Age at NAF visit: |
|||
| Mean |
43.9 * |
42.6 |
|
| Median |
42 |
41 |
|
| Std Err |
0.39 |
0.42 |
|
| Min-max |
16–89 |
16–87 |
|
| p = 0.04 |
|||
| Age at breast cancer diagnosis: |
|||
| N |
81 ** |
93 |
|
| Mean |
62.0 |
60.8 |
|
| Median |
62 |
62 |
|
| Std Err |
1.5 |
1.27 |
|
| Min-max |
30–89 |
34–86 |
|
| p = 0.54 |
|||
| Breast cancer: |
n (%) |
n (%) |
|
| 90 (6%) |
93 (10%) |
Chi Square |
|
| p <0.001 |
|||
| NAF Cytology: |
n (%) |
n (%) |
|
| No fluid |
929 (61%) |
714 (75%) |
|
| Insufficient specimen |
45 (3%) |
19 (2%) |
|
| Normal |
232 (15%) |
89 (9%) |
|
| Hyperplasia |
234 (15%) |
97 (10%) |
|
| Atypia |
81 (5%) |
27 (3%) |
|
| [Unable to classify] |
13 (1%) |
||
| p <0.001 |
|||
|
* N = 1525 ** 9 missing NAF age | |||
Baltzell et al. BMC Cancer 2008 8:75 doi:10.1186/1471-2407-8-75 |
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