| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1 |
0%
|
| 1 | Yes | 21 |
0.8%
|
| 3 | Not Sure | 0 |
0%
|
| 5 | miss | 3 |
0.1%
|
| 6 | Other | 0 |
0%
|
| 7 | Refusal | 0 |
0%
|
| 8 | dtk | 0 |
0%
|
| 9 | na | 2731 |
99.1%
|
| Sysmiss | 2 |