| Value | Category | Cases | |
|---|---|---|---|
| 1 | FROM CARD | 83 |
6.2%
|
| 2 | FROM RECALL | 1252 |
93.5%
|
| 8 | DK | 1 |
0.1%
|
| 9 | NO RESPONSE | 3 |
0.2%
|
| Sysmiss | 4487 |