| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
5.9%
|
|
| 1 | 6 |
35.3%
|
|
| 3 | 4 |
23.5%
|
|
| 6 | 2 |
11.8%
|
|
| 8 | 1 |
5.9%
|
|
| 12 | 3 |
17.6%
|
|
| 999 | N/A | 0 |
0%
|
| Sysmiss | 1182 |