| Value | Category | Cases | |
|---|---|---|---|
| 1 | Stage I | 219 |
19.7%
|
| 2 | Stage II | 10 |
0.9%
|
| 3 | Stage III | 6 |
0.5%
|
| 4 | Stage IV | 5 |
0.4%
|
| 5 | Not done | 873 |
78.4%
|
| Sysmiss | 1438 |