| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 9067 |
82.8%
|
| 2 | NO | 818 |
7.5%
|
| 8 | DK | 1065 |
9.7%
|
| 9 | NO RESPONSE | 3 |
0%
|
| Sysmiss | 4066 |