| Value | Category | Cases | |
|---|---|---|---|
| -8 | Don't you know | 0 |
0%
|
| -7 | Prefers not to disclose | 0 |
0%
|
| 1 | Yes, definitive (DUAT) | 1 |
0.7%
|
| 2 | Yes, provisional | 0 |
0%
|
| 3 | Yes, duat of the pool | 11 |
7.3%
|
| 4 | No | 138 |
92%
|
| Sysmiss | 2488 |