| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
0%
|
|
| 8 | 1 |
0%
|
|
| 98 | Do not know | 4 |
0%
|
| 888 | Not applicable | 23867 |
99.3%
|
| 999 | Unspecified | 149 |
0.6%
|