| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Often | 220 |
15.6%
|
| 2 | 2 Sometimes | 208 |
14.8%
|
| 3 | 3 Not yet | 137 |
9.7%
|
| Sysmiss | 843 |
59.9%
|