| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0%
|
|
| 11 | 2 |
0%
|
|
| 98 | Do not know | 1 |
0%
|
| 888 | Not applicable | 292 |
1.4%
|
| 999 | Unspecified | 21027 |
98.6%
|