| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
6.1%
|
|
| 2 | 2 |
6.1%
|
|
| 3 | 1 |
3%
|
|
| 4 | 1 |
3%
|
|
| 97 | Inconsistent | 0 |
0%
|
| 98 | DK | 1 |
3%
|
| 99 | Missing | 26 |
78.8%
|
| Sysmiss | 1424 |