| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 3367 |
90.2%
|
| 2 | no | 367 |
9.8%
|
| 3 | don't know | 0 |
0%
|
| Sysmiss | [.a] invalid value | 0 | |
| Sysmiss | 3106 |