| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
16.7%
|
|
| 15 | 1 |
16.7%
|
|
| 20 | 1 |
16.7%
|
|
| 35 | 1 |
16.7%
|
|
| 36 | 1 |
16.7%
|
|
| 56 | 1 |
16.7%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 4451 |