| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 4 |
0.1%
|
| 1 | Yes | 2 |
0.1%
|
| 3 | Not Sure | 353 |
12.8%
|
| 5 | miss | 0 |
0%
|
| 6 | Other | 0 |
0%
|
| 7 | Refusal | 0 |
0%
|
| 8 | dtk | 0 |
0%
|
| 9 | na | 2399 |
87%
|