| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
2.4%
|
|
| 2 | 2 |
4.8%
|
|
| 3 | 10 |
23.8%
|
|
| 4 | 2 |
4.8%
|
|
| 5 | 7 |
16.7%
|
|
| 6 | 2 |
4.8%
|
|
| 8 | 13 |
31%
|
|
| 9 | 1 |
2.4%
|
|
| 99 | Missing | 4 |
9.5%
|
| Sysmiss | 1683 |