| Value | Category | Cases | |
|---|---|---|---|
| 1 | FIRST SIX WEEKS | 383 |
74.5%
|
| 2 | LATER | 90 |
17.5%
|
| 8 | DK | 41 |
8%
|
| 9 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 5472 |