| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, WITHIN 24 HOURS | 173 |
1.7%
|
| 2 | YES, BUT NOT WITHIN 24 HOURS | 104 |
1%
|
| 3 | NO | 14 |
0.1%
|
| 8 | DK | 17 |
0.2%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 9847 |
97%
|