| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 19 |
4.9%
|
| 2 | No | 7 |
1.8%
|
| 5 | Missing | 0 |
0%
|
| 7 | Refusal | 0 |
0%
|
| 8 | DNK | 0 |
0%
|
| 9 | NA | 360 |
93.3%
|