| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 5607 |
9.5%
|
| 2 | No | 53264 |
90%
|
| 4 | 1 |
0%
|
|
| 6 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 9 | Don't know | 290 |
0.5%
|
| Sysmiss | 70881 |