| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 4 |
0.4%
|
| 1 | 1 | 13 |
1.3%
|
| 2 | 2 | 2 |
0.2%
|
| 88 | Not applicable | 735 |
73.5%
|
| 99 | Unspecified | 246 |
24.6%
|