| Value | Category | Cases | |
|---|---|---|---|
| 0 | 309 |
1.2%
|
|
| 1 | 10 |
0%
|
|
| 7 | 1 |
0%
|
|
| 98 | Do not know | 9 |
0%
|
| 888 | Not applicable | 24902 |
98.6%
|
| 999 | Unspecified | 17 |
0.1%
|