| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
7.7%
|
|
| 1 | 16 |
61.5%
|
|
| 2 | 5 |
19.2%
|
|
| 4 | 1 |
3.8%
|
|
| 5 | 1 |
3.8%
|
|
| 7 | 1 |
3.8%
|
|
| 999 | Refused | 0 |
0%
|
| Sysmiss | 4333 |