| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
6.3%
|
|
| 3 | 14 |
87.5%
|
|
| 4 | 1 |
6.3%
|
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 9 |