| Value | Category | Cases | |
|---|---|---|---|
| 1 | ONE | 33 |
1.5%
|
| 2 | TWO | 57 |
2.6%
|
| 3 | THREE | 309 |
14.1%
|
| 4 | FOUR | 5 |
0.2%
|
| 6 | SIX | 1 |
0%
|
| 8 | DK | 82 |
3.7%
|
| Sysmiss | 1702 |
77.8%
|