| Value | Category | Cases | |
|---|---|---|---|
| -8 | Don't you know | 0 |
0%
|
| -7 | Prefers not to disclose | 0 |
0%
|
| 1 | Yes, definitive (DUAT) | 15 |
1.4%
|
| 2 | Yes, provisional | 10 |
0.9%
|
| 3 | Yes, duat of the pool | 121 |
11%
|
| 4 | No | 952 |
86.7%
|
| Sysmiss | 1540 |