| Value | Category | Cases | |
|---|---|---|---|
| 1 | First two weeks | 568 |
32.8%
|
| 2 | Later | 1152 |
66.6%
|
| 7 | Inconsistent | 0 |
0%
|
| 8 | DK | 0 |
0%
|
| 9 | Missing | 11 |
0.6%
|
| Sysmiss | 3041 |