| Value | Category | Cases | |
|---|---|---|---|
| -3 | Missing | 0 |
0%
|
| -2 | Do not know | 0 |
0%
|
| -1 | Refused | 0 |
0%
|
| 1 | completed | 973 |
97.5%
|
| 2 | incomplete | 8 |
0.8%
|
| 3 | terminated | 17 |
1.7%
|
| 99 | Other | 0 |
0%
|
| Sysmiss | 1 |