| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 4 |
0%
|
| 1 | 1 | 2 |
0%
|
| 6 | 6 | 1 |
0%
|
| 88 | Not applicable | 20109 |
97.2%
|
| 99 | Unspecified | 579 |
2.8%
|