| Value | Category | Cases | |
|---|---|---|---|
| 0 | 288 |
1.1%
|
|
| 1 | 13 |
0.1%
|
|
| 2 | 1 |
0%
|
|
| 98 | Do not know | 13 |
0.1%
|
| 888 | Not applicable | 24902 |
98.6%
|
| 999 | Unspecified | 31 |
0.1%
|