| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Often | 288 |
20.5%
|
| 2 | 2 Sometimes | 203 |
14.4%
|
| 3 | 3 Not yet | 766 |
54.4%
|
| Sysmiss | 150 |
10.7%
|
|
| r | 1 |
0.1%
|