| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, WITHIN 24 HOURS | 2115 |
26.7%
|
| 2 | YES, BUT NOT WITHIN 24 HOURS | 2984 |
37.7%
|
| 3 | NO | 2534 |
32%
|
| 8 | DK | 271 |
3.4%
|
| 9 | NO RESPONSE | 13 |
0.2%
|
| Sysmiss | 23186 |