| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES (CARD OR OTHER DOCUMENT SEEN) | 1326 |
4.3%
|
| 2 | YES (CARD OR OTHER DOCUMENT NOT SEEN) | 526 |
1.7%
|
| 3 | NO | 4442 |
14.3%
|
| 8 | DK | 71 |
0.2%
|
| 9 | NO RESPONSE | 7 |
0%
|
| Sysmiss | 24671 |
79.5%
|