| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 15 |
0.1%
|
| 1 | Yes | 65 |
0.5%
|
| 5 | Missing | 3 |
0%
|
| 6 | Other | 0 |
0%
|
| 7 | Refusal | 0 |
0%
|
| 8 | DK | 4 |
0%
|
| 9 | NA | 13997 |
99.4%
|