| Value | Category | Cases | |
|---|---|---|---|
| 1 | Stage 1 | 18 |
1.1%
|
| 2 | Stage 2 | 11 |
0.7%
|
| 3 | Stage 3 | 13 |
0.8%
|
| 4 | Stage 4 | 2 |
0.1%
|
| 5 | Unknown | 2 |
0.1%
|
| 88 | N/A | 1533 |
97%
|
| 99 | 1 |
0.1%
|
|
| Sysmiss | 1 |