| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 504 |
9.2%
|
| 2 | No | 1098 |
20.1%
|
| 5 | Missing | 1 |
0%
|
| 6 | 1 |
0%
|
|
| 7 | Refused | 1 |
0%
|
| 9 | NA | 3864 |
70.7%
|
| Sysmiss | 1 |