| Value | Category | Cases | |
|---|---|---|---|
| -3 | Missing | 0 |
0%
|
| -2 | Do not know | 0 |
0%
|
| -1 | Refused | 0 |
0%
|
| 1 | completed | 994 |
99.5%
|
| 2 | incomplete | 4 |
0.4%
|
| 3 | terminated | 1 |
0.1%
|
| 99 | Other | 0 |
0%
|