| Value | Category | Cases | |
|---|---|---|---|
| 0 | 24 |
0.1%
|
|
| 1 | 21 |
0.1%
|
|
| 2 | 1 |
0%
|
|
| 98 | Do not know | 4 |
0%
|
| 888 | Not applicable | 25195 |
99.8%
|
| 999 | Unspecified | 3 |
0%
|