| Value | Category | Cases | |
|---|---|---|---|
| 1 | ONE | 34 |
0.5%
|
| 2 | TWO | 58 |
0.9%
|
| 3 | THREE | 138 |
2.2%
|
| 4 | FOUR | 24 |
0.4%
|
| 8 | DK | 87 |
1.4%
|
| Sysmiss | 6053 |
94.7%
|