| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, WITHIN 24 HOURS | 937 |
6.8%
|
| 2 | YES, BUT NOT WITHIN 24 HOURS | 186 |
1.3%
|
| 3 | NO | 9 |
0.1%
|
| 8 | DK | 232 |
1.7%
|
| 9 | NO RESPONSE | 3 |
0%
|
| Sysmiss | 12514 |
90.2%
|