| Value | Category | Cases | |
|---|---|---|---|
| 1 | ONE | 29 |
2.6%
|
| 2 | TWO | 28 |
2.6%
|
| 3 | THREE | 36 |
3.3%
|
| 4 | FOUR | 6 |
0.5%
|
| 8 | DK | 36 |
3.3%
|
| Sysmiss | 961 |
87.7%
|