| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 3 |
0.3%
|
| 1 | 1 | 11 |
1.1%
|
| 2 | 2 | 4 |
0.4%
|
| 3 | 2 |
0.2%
|
|
| 88 | Not applicable | 720 |
72%
|
| 99 | Unspecified | 260 |
26%
|