| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 238 |
18.4%
|
| 2 | No | 997 |
77.2%
|
| 4 | 30 |
2.3%
|
|
| 6 | 10 |
0.8%
|
|
| 8 | 15 |
1.2%
|
|
| 9 | Don't know | 2 |
0.2%
|
| Sysmiss | 795 |