| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
58.3%
|
|
| 20 | 1 |
8.3%
|
|
| 30 | 1 |
8.3%
|
|
| 65 | 1 |
8.3%
|
|
| 820 | 1 |
8.3%
|
|
| 828 | 1 |
8.3%
|
|
| Sysmiss | don't know | 0 | |
| Sysmiss | refusal | 0 | |
| Sysmiss | 3 |