| Value | Category | Cases | |
|---|---|---|---|
| 1993 | 1 |
33.3%
|
|
| 2002 | 2 |
66.7%
|
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 10001 | .D | 3631 | |
| Sysmiss | 45432 |