| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
16.7%
|
|
| 5 | 1 |
8.3%
|
|
| 9 | 1 |
8.3%
|
|
| 10 | 1 |
8.3%
|
|
| 20 | 1 |
8.3%
|
|
| 21 | 1 |
8.3%
|
|
| 25 | 1 |
8.3%
|
|
| 30 | 1 |
8.3%
|
|
| 39 | 1 |
8.3%
|
|
| 60 | 1 |
8.3%
|
|
| 300 | 1 |
8.3%
|
|
| Sysmiss | don't know | 0 | |
| Sysmiss | refusal | 0 | |
| Sysmiss | 3 |