| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 112 |
0%
|
| 2 | No | 982 |
0.4%
|
| 3 | Do not know | 4 |
0%
|
| 8 | Not applicable | 268898 |
99.4%
|
| 9 | Unspecified | 550 |
0.2%
|