| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 5415 |
99%
|
| 2 | No | 13 |
0.2%
|
| 5 | Missing | 3 |
0.1%
|
| 7 | Refused | 34 |
0.6%
|
| 9 | NA | 2 |
0%
|
| 97 | 1 |
0%
|
|
| Sysmiss | 2 |