| Value | Category | Cases | |
|---|---|---|---|
| 1 | FROM CARD | 1132 |
10.2%
|
| 2 | FROM RECALL | 1257 |
11.3%
|
| 8 | DK | 8 |
0.1%
|
| 9 | NO RESPONSE | 2 |
0%
|
| Sysmiss | 8736 |