| Variables |
No. of missing records |
Type of data |
Mean |
Std. Dev. |
Range |
| Age at diagnosis |
2 |
Numeric |
46.44 |
11.09 |
18-87 |
| Age at Menarche |
38 |
Numeric |
13.50 |
1.49 |
8-20 |
| Age at Menopause |
570 |
Numeric |
47.14 |
5.56 |
32 |
| Tumor Size |
159 |
Numeric |
2.97 |
1.57 |
0-15 |
| LN involvement |
58 |
Numeric |
0.93 |
1.01 |
0- ≥9 |
| Grade |
284 |
Numeric |
2.15 |
0.64 |
2 |
| Nexion (Lymph node dissection) |
360 |
Numeric |
10.89 |
5.13 |
0-35 |
| Her2 |
504 |
Numeric |
0.39 |
0.48 |
+ or - |
|
