| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3244 |
16.7%
|
| 2 | No | 16002 |
82.4%
|
| 8 | Don't know | 178 |
0.9%
|
| 9 | Refused | 6 |
0%
|
| Sysmiss | 124660 |