| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4 |
1.1%
|
| 2 | No | 324 |
92.6%
|
| 3 | Don't know | 22 |
6.3%
|
| 9 | Missing value | 0 |
0%
|
| Sysmiss | 3662 |