| Value | Category | Cases | |
|---|---|---|---|
| 1 | First two weeks | 465 |
45.7%
|
| 2 | Later | 546 |
53.6%
|
| 7 | Inconsistent | 0 |
0%
|
| 8 | DK | 0 |
0%
|
| 9 | Missing | 7 |
0.7%
|
| Sysmiss | 3809 |